Bugfix: Grammar fixes

doc/README_osx.txt

@@ -1,6 +1,6 @@
 Deterministic OSX Dmg Notes.
 
-Working OSX DMG's are created in Linux by combining a recent clang,
+Working OSX DMGs are created in Linux by combining a recent clang,
 the Apple's binutils (ld, ar, etc), and DMG authoring tools.
 
 Apple uses clang extensively for development and has upstreamed the necessary
@@ -58,7 +58,7 @@ libdmg-hfsplus project is used to compress it. There are several bugs in this
 tool and its maintainer has seemingly abandoned the project. It has been forked
 and is available (with fixes) here: https://github.com/theuni/libdmg-hfsplus .
 
-The 'dmg' tool has the ability to create DMG's from scratch as well, but this
+The 'dmg' tool has the ability to create DMGs from scratch as well, but this
 functionality is broken. Only the compression feature is currently used.
 Ideally, the creation could be fixed and genisoimage would no longer be necessary.
 

doc/bips.md

@@ -11,7 +11,7 @@ BIPs that are implemented by Bitcoin Core (up-to-date up to **v0.10.0**):
 * [`BIP 31`](https://github.com/bitcoin/bips/blob/master/bip-0031.mediawiki): The 'pong' protocol message (and the protocol version bump to 60001) has been implemented since **v0.6.1** ([PR #1081](https://github.com/bitcoin/bitcoin/pull/1081)).
 * [`BIP 34`](https://github.com/bitcoin/bips/blob/master/bip-0034.mediawiki): The rule that requires blocks to contain their height (number) in the coinbase input, and the introduction of version 2 blocks has been implemented since **v0.7.0**. The rule took effect for version 2 blocks as of *block 224413* (March 5th 2013), and version 1 blocks are no longer allowed since *block 227931* (March 25th 2013) ([PR #1526](https://github.com/bitcoin/bitcoin/pull/1526)).
 * [`BIP 35`](https://github.com/bitcoin/bips/blob/master/bip-0035.mediawiki): The 'mempool' protocol message (and the protocol version bump to 60002) has been implemented since **v0.7.0** ([PR #1641](https://github.com/bitcoin/bitcoin/pull/1641)).
-* [`BIP 37`](https://github.com/bitcoin/bips/blob/master/bip-0037.mediawiki): The bloom filtering for transaction relaying, partial merkle trees for blocks , and the protocol version bump to 70001 (enabling low-bandwidth SPV clients) has been implemented since **v0.8.0** ([PR #1795](https://github.com/bitcoin/bitcoin/pull/1795)).
+* [`BIP 37`](https://github.com/bitcoin/bips/blob/master/bip-0037.mediawiki): The bloom filtering for transaction relaying, partial merkle trees for blocks, and the protocol version bump to 70001 (enabling low-bandwidth SPV clients) has been implemented since **v0.8.0** ([PR #1795](https://github.com/bitcoin/bitcoin/pull/1795)).
 * [`BIP 42`](https://github.com/bitcoin/bips/blob/master/bip-0042.mediawiki): The bug that would have caused the subsidy schedule to resume after block 13440000 was fixed in **v0.9.2** ([PR #3842](https://github.com/bitcoin/bitcoin/pull/3842)).
 * [`BIP 61`](https://github.com/bitcoin/bips/blob/master/bip-0061.mediawiki): The 'reject' protocol message (and the protocol version bump to 70002) was added in **v0.9.0** ([PR #3185](https://github.com/bitcoin/bitcoin/pull/3185)).
 * [`BIP 66`](https://github.com/bitcoin/bips/blob/master/bip-0066.mediawiki): The strict DER rules and associated version 3 blocks have been implemented since **v0.10.0** ([PR #5713](https://github.com/bitcoin/bitcoin/pull/5713)).

doc/build-osx.md

@@ -1,6 +1,6 @@
 Mac OS X Build Instructions and Notes
 ====================================
-This guide will show you how to build bitcoind(headless client) for OSX.
+This guide will show you how to build bitcoind (headless client) for OSX.
 
 Notes
 -----

doc/build-unix.md

@@ -195,12 +195,12 @@ Hardening enables the following features:
 
 * Position Independent Executable
     Build position independent code to take advantage of Address Space Layout Randomization
-    offered by some kernels. An attacker who is able to cause execution of code at an arbitrary
-    memory location is thwarted if he or she doesn't know where anything useful is located.
+    offered by some kernels. Attackers who can cause execution of code at an arbitrary memory
+    location are thwarted if they don't know where anything useful is located.
     The stack and heap are randomly located by default but this allows the code section to be
     randomly located as well.
 
-    On an Amd64 processor where a library was not compiled with -fPIC, this will cause an error
+    On an AMD64 processor where a library was not compiled with -fPIC, this will cause an error
     such as: "relocation R_X86_64_32 against `......' can not be used when making a shared object;"
 
     To test that you have built PIE executable, install scanelf, part of paxutils, and use:

doc/developer-notes.md

@@ -53,7 +53,7 @@ bool function(int arg1, const char *arg2)
 ```
 A complete list of `@xxx` commands can be found at http://www.stack.nl/~dimitri/doxygen/manual/commands.html.
 As Doxygen recognizes the comments by the delimiters (`/**` and `*/` in this case), you don't
-*need* to provide any commands for a comment to be valid, just a description text is fine. 
+*need* to provide any commands for a comment to be valid; just a description text is fine.
 
 To describe a class use the same construct above the class definition:
 ```c++
@@ -175,12 +175,12 @@ Threads
 Pull Request Terminology
 ------------------------
 
-Concept ACK - Agree with the idea and overall direction, but haven't reviewed the code changes or tested them.
+Concept ACK - Agree with the idea and overall direction, but have neither reviewed nor tested the code changes.
 
 utACK (untested ACK) - Reviewed and agree with the code changes but haven't actually tested them.
 
 Tested ACK - Reviewed the code changes and have verified the functionality or bug fix.
 
 ACK -  A loose ACK can be confusing. It's best to avoid them unless it's a documentation/comment only change in which case there is nothing to test/verify; therefore the tested/untested distinction is not there.
 
-NACK - Disagree with the code changes/concept. Should be accompanied by an explanation. 
+NACK - Disagree with the code changes/concept. Should be accompanied by an explanation.

doc/dnsseed-policy.md

@@ -10,15 +10,14 @@ Other implementations of Bitcoin software may also use the same
 seeds and may be more exposed. In light of this exposure, this 
 document establishes some basic expectations for operating dnsseeds.
 
-0. A DNS seed operating organization or person is expected
-to follow good host security practices and maintain control of
-their serving infrastructure and not sell or transfer control of their
-DNS seed. Any hosting services contracted by the operator are
-equally expected to uphold these expectations.
+0. A DNS seed operating organization or person is expected to follow good
+host security practices, maintain control of applicable infrastructure,
+and not sell or transfer control of the DNS seed. Any hosting services
+contracted by the operator are equally expected to uphold these expectations.
 
 1. The DNS seed results must consist exclusively of fairly selected and
 functioning Bitcoin nodes from the public network to the best of the
-operators understanding and capability.
+operator's understanding and capability.
 
 2. For the avoidance of doubt, the results may be randomized but must not
 single-out any group of hosts to receive different results unless due to an
@@ -28,7 +27,7 @@ urgent technical necessity and disclosed.
 
 4. Any logging of DNS queries should be only that which is necessary
 for the operation of the service or urgent health of the Bitcoin
-network and must not be retained longer than necessary or disclosed
+network and must not be retained longer than necessary nor disclosed
 to any third party.
 
 5. Information gathered as a result of the operators node-spidering

doc/gitian-building.md

@@ -87,7 +87,7 @@ After creating the VM, we need to configure it.
 
 ![](gitian-building/network_settings.png)
 
-- Click `Advanced`, then `Port Forwarding`. We want to set up a port through where we can reach the VM to get files in and out.
+- Click `Advanced`, then `Port Forwarding`. We want to set up a port through which we can reach the VM to get files in and out.
 - Create a new rule by clicking the plus icon.
 
 ![](gitian-building/port_forwarding_rules.png)
@@ -111,7 +111,7 @@ Installing Debian
 
 This section will explain how to install Debian on the newly created VM.
 
-- Choose the non-graphical installer.  We do not need the graphical environment, it will only increase installation time and disk usage.
+- Choose the non-graphical installer.  We do not need the graphical environment; it will only increase installation time and disk usage.
 
 ![](gitian-building/debian_install_1_boot_menu.png)
 
@@ -144,7 +144,7 @@ and proceed, just press `Enter`. To select a different button, press `Tab`.
 
 ![](gitian-building/debian_install_9_user_password.png)
 
-- The installer will set up the clock using a time server, this process should be automatic
+- The installer will set up the clock using a time server; this process should be automatic
 - Set up the clock: choose a time zone (depends on the locale settings that you picked earlier; specifics don't matter)  
 
 ![](gitian-building/debian_install_10_configure_clock.png)
@@ -371,7 +371,7 @@ COMMIT=2014_03_windows_unicode_path
 Signing externally
 -------------------
 
-If you want to do the PGP signing on another device that's also possible; just define `SIGNER` as mentioned
+If you want to do the PGP signing on another device, that's also possible; just define `SIGNER` as mentioned
 and follow the steps in the build process as normal.
 
     gpg: skipped "laanwj": secret key not available

doc/init.md

@@ -63,7 +63,7 @@ can then be controlled by group membership.
 
 4a) systemd
 
-Installing this .service file consists on just copying it to
+Installing this .service file consists of just copying it to
 /usr/lib/systemd/system directory, followed by the command
 "systemctl daemon-reload" in order to update running systemd configuration.
 

doc/translation_process.md

@@ -32,7 +32,7 @@ QToolBar *toolbar = addToolBar(tr("Tabs toolbar"));
 ### Creating a pull-request
 For general PRs, you shouldn’t include any updates to the translation source files. They will be updated periodically, primarily around pre-releases, allowing time for any new phrases to be translated before public releases. This is also important in avoiding translation related merge conflicts.
 
-When an updated source file is merged into the Github repo,  Transifex will automatically detect it (although it can take several hours). Once processed, the new strings will show up as "Remaining" in the Transifex web interface and are ready for translators.
+When an updated source file is merged into the Github repo, Transifex will automatically detect it (although it can take several hours). Once processed, the new strings will show up as "Remaining" in the Transifex web interface and are ready for translators.
 
 To create the pull-request, use the following commands:
 ```
@@ -108,4 +108,4 @@ To create a new language template, you will need to edit the languages manifest
 ### Questions and general assistance
 The Bitcoin-Core translation maintainers include *tcatm, seone, Diapolo, wumpus and luke-jr*.You can find them, and others, in the Freenode IRC chatroom - `irc.freenode.net #bitcoin-dev`.
 
-If you are a translator, you should also subscribe to the mailing list, https://groups.google.com/forum/#!forum/bitcoin-translators. Announcements will be posted during application pre-releases to notify translators to check for updates.
+If you are a translator, you should also subscribe to the mailing list, https://groups.google.com/forum/#!forum/bitcoin-translators. Announcements will be posted during application pre-releases to notify translators to check for updates.

qa/rpc-tests/README.md

@@ -28,7 +28,7 @@ Notes
 A 200-block -regtest blockchain and wallets for four nodes
 is created the first time a regression test is run and
 is stored in the cache/ directory. Each node has 25 mature
-blocks (25*50=1250 BTC) in their wallet.
+blocks (25*50=1250 BTC) in its wallet.
 
 After the first run, the cache/ blockchain and wallets are
 copied into a temporary directory and used as the initial

qa/rpc-tests/util.py

@@ -272,7 +272,7 @@ def send_zeropri_transaction(from_node, to_node, amount, fee):
     Create&broadcast a zero-priority transaction.
     Returns (txid, hex-encoded-txdata)
     Ensures transaction is zero-priority by first creating a send-to-self,
-    then using it's output
+    then using its output
     """
 
     # Create a send-to-self with confirmed inputs:

qa/rpc-tests/wallet.py

@@ -62,7 +62,7 @@ def run_test (self):
         walletinfo = self.nodes[0].getwalletinfo()
         assert_equal(walletinfo['immature_balance'], 0)
 
-        # Have node0 mine a block, thus they will collect their own fee. 
+        # Have node0 mine a block, thus it will collect its own fee.
         self.nodes[0].generate(1)
         self.sync_all()
 

src/addrman.h

@@ -17,8 +17,8 @@
 #include <stdint.h>
 #include <vector>
 
-/** 
- * Extended statistics about a CAddress 
+/**
+ * Extended statistics about a CAddress
  */
 class CAddrInfo : public CAddress
 {
@@ -112,7 +112,7 @@ class CAddrInfo : public CAddress
  *  * Addresses are organized into buckets.
  *    * Address that have not yet been tried go into 1024 "new" buckets.
  *      * Based on the address range (/16 for IPv4) of source of the information, 64 buckets are selected at random
- *      * The actual bucket is chosen from one of these, based on the range the address itself is located.
+ *      * The actual bucket is chosen from one of these, based on the range in which the address itself is located.
  *      * One single address can occur in up to 8 different buckets, to increase selection chances for addresses that
  *        are seen frequently. The chance for increasing this multiplicity decreases exponentially.
  *      * When adding a new address to a full bucket, a randomly chosen entry (with a bias favoring less recently seen

src/bloom.h

@@ -32,14 +32,14 @@ enum bloomflags
 
 /**
  * BloomFilter is a probabilistic filter which SPV clients provide
- * so that we can filter the transactions we sends them.
+ * so that we can filter the transactions we send them.
  * 
  * This allows for significantly more efficient transaction and block downloads.
  * 
- * Because bloom filters are probabilistic, an SPV node can increase the false-
- * positive rate, making us send them transactions which aren't actually theirs, 
+ * Because bloom filters are probabilistic, a SPV node can increase the false-
+ * positive rate, making us send it transactions which aren't actually its,
  * allowing clients to trade more bandwidth for more privacy by obfuscating which
- * keys are owned by them.
+ * keys are controlled by them.
  */
 class CBloomFilter
 {

src/chainparams.h

@@ -93,8 +93,8 @@ class CChainParams
 };
 
 /**
- * Return the currently selected parameters. This won't change after app startup
- * outside of the unit tests.
+ * Return the currently selected parameters. This won't change after app
+ * startup, except for unit tests.
  */
 const CChainParams &Params();
 

src/chainparamsbase.h

@@ -34,8 +34,8 @@ class CBaseChainParams
 };
 
 /**
- * Return the currently selected parameters. This won't change after app startup
- * outside of the unit tests.
+ * Return the currently selected parameters. This won't change after app
+ * startup, except for unit tests.
  */
 const CBaseChainParams& BaseParams();
 

src/checkpoints.h

@@ -11,7 +11,7 @@
 
 class CBlockIndex;
 
-/** 
+/**
  * Block-chain checkpoints are compiled-in sanity checks.
  * They are updated every release or three.
  */

src/checkqueue.h

@@ -54,7 +54,7 @@ class CCheckQueue
 
     /**
      * Number of verifications that haven't completed yet.
-     * This includes elements that are not anymore in queue, but still in
+     * This includes elements that are no longer queued, but still in the
      * worker's own batches.
      */
     unsigned int nTodo;
@@ -81,7 +81,7 @@ class CCheckQueue
                     fAllOk &= fOk;
                     nTodo -= nNow;
                     if (nTodo == 0 && !fMaster)
-                        // We processed the last element; inform the master he or she can exit and return the result
+                        // We processed the last element; inform the master it can exit and return the result
                         condMaster.notify_one();
                 } else {
                     // first iteration
@@ -136,7 +136,7 @@ class CCheckQueue
         Loop();
     }
 
-    //! Wait until execution finishes, and return whether all evaluations where successful.
+    //! Wait until execution finishes, and return whether all evaluations were successful.
     bool Wait()
     {
         return Loop(true);

src/init.cpp

@@ -52,7 +52,7 @@ bool fFeeEstimatesInitialized = false;
 
 #ifdef WIN32
 // Win32 LevelDB doesn't use filedescriptors, and the ones used for
-// accessing block files, don't count towards to fd_set size limit
+// accessing block files don't count towards the fd_set size limit
 // anyway.
 #define MIN_CORE_FILEDESCRIPTORS 0
 #else
@@ -334,7 +334,7 @@ strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current
     strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), 0));
     strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), 1));
     strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), 1));
-    strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees to use in a single wallet transaction, setting too low may abort large transactions (default: %s)"),
+    strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"),
         FormatMoney(maxTxFee)));
     strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format") + " " + _("on startup"));
     strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat"));