"non-master branch" -> "non-default branch"

README.md

@@ -116,7 +116,7 @@ Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'
 Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
 Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
 
-" Using a non-master branch
+" Using a non-default branch
 Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }
 
 " Using a tagged release; wildcard allowed (requires git 1.9.2 or above)

doc/plug.txt

@@ -163,7 +163,7 @@ Example~
     Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
     Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
 
-    " Using a non-master branch
+    " Using a non-default branch
     Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }
 
     " Using a tagged release; wildcard allowed (requires git 1.9.2 or above)

plug.vim

@@ -25,7 +25,7 @@
 "   Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
 "   Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
 "
-"   " Using a non-master branch
+"   " Using a non-default branch
 "   Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }
 "
 "   " Using a tagged release; wildcard allowed (requires git 1.9.2 or above)