address suggestion changes

Makefile

@@ -66,7 +66,7 @@ goimports:
 # INSTALLATION
 # ============
 
-#? build: Build all binaries
+#? build: Build all binaries, place them in project directory
 build:
 	@$(call print, "Building all binaries")
 	$(GOBUILD) $(PKG)
@@ -75,7 +75,7 @@ build:
 	$(GOBUILD) $(PKG)/cmd/findcheckpoint
 	$(GOBUILD) $(PKG)/cmd/addblock
 
-#? install: Install all binaries
+#? install: Install all binaries, place them in $GOPATH/bin
 install:
 	@$(call print, "Installing all binaries")
 	$(GOINSTALL) $(PKG)
@@ -84,7 +84,7 @@ install:
 	$(GOINSTALL) $(PKG)/cmd/findcheckpoint
 	$(GOINSTALL) $(PKG)/cmd/addblock
 
-#? release-install: Install btcd and btcctl release binaries
+#? release-install: Install btcd and btcctl release binaries, place them in $GOPATH/bin
 release-install:
 	@$(call print, "Installing btcd and btcctl release binaries")
 	env CGO_ENABLED=0 $(GOINSTALL) -trimpath -ldflags="-s -w -buildid=" $(PKG)
@@ -130,7 +130,7 @@ unit-race:
 # UTILITIES
 # =========
 
-#? fmt: Fix imports
+#? fmt: Fix imports and formatting source
 fmt: goimports
 	@$(call print, "Fixing imports.")
 	goimports -w $(GOFILES_NOVENDOR)
@@ -163,9 +163,9 @@ tidy-module:
 	lint \
 	clean
 
-
-#? help: Get more info on make commands.
+#? help: Get more info on make commands
 help: Makefile
 	@echo " Choose a command run in btcd:"
 	@sed -n 's/^#?//p' $< | column -t -s ':' |  sort | sed -e 's/^/ /'
-.PHONY: help
+
+.PHONY: help