diff --git a/compiler/builddeps.nim b/compiler/builddeps.nim
index 3070a9e5d9a68..e0ffea2c63dd8 100644
--- a/compiler/builddeps.nim
+++ b/compiler/builddeps.nim
@@ -45,5 +45,4 @@ proc addDependency*(conf: ConfigRef, name: string, info: TLineInfo) =
           localError(conf, info, "building '$#' failed: cmd: $#\noutput:\n$#" % [name, cmd, outp])
       conf.addExternalFileToLink(objFile.AbsoluteFile)
   else:
-    # see https://github.com/timotheecour/Nim/issues/731
     localError(conf, info, "expected: 'dragonbox', got: '$1'" % name)
diff --git a/compiler/options.nim b/compiler/options.nim
index eeab55b92e1fc..d8f8d8b17d61f 100644
--- a/compiler/options.nim
+++ b/compiler/options.nim
@@ -403,8 +403,7 @@ proc hasHint*(conf: ConfigRef, note: TNoteKind): bool =
     # could add here other special notes like hintSource
     # these notes apply globally.
     note in conf.mainPackageNotes
-  else:
-    note in conf.notes
+  else: note in conf.notes
 
 proc hasWarn*(conf: ConfigRef, note: TNoteKind): bool {.inline.} =
   optWarns in conf.options and note in conf.notes
diff --git a/lib/vendor/drachennest/LICENSE.txt b/lib/vendor/drachennest/LICENSE.txt
new file mode 100644
index 0000000000000..36b7cd93cdfba
--- /dev/null
+++ b/lib/vendor/drachennest/LICENSE.txt
@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
diff --git a/lib/vendor/drachennest/readme.md b/lib/vendor/drachennest/readme.md
index 8701f8692ad54..4a1baface2126 100644
--- a/lib/vendor/drachennest/readme.md
+++ b/lib/vendor/drachennest/readme.md
@@ -1,3 +1,3 @@
 # files
 dragonbox.cc: adapted from https://github.com/abolz/Drachennest/blob/master/src/dragonbox.cc
-LICENSE: copied from https://github.com/abolz/Drachennest/blob/master/LICENSE
+LICENSE.txt: copied from https://github.com/abolz/Drachennest/blob/master/LICENSE