vimrc: Documentation update.

diff --git a/vimrc b/vimrc
index 623b60fd837d51ecf7f285f80c6e8ab9af193099..a0afc90234302acf83a47fee1c89bb12532c2086 100644 (file)
--- a/vimrc
+++ b/vimrc
@@ -148,7 +148,7 @@ if has('folding')
                      " folding which is not what I want
 endif
 
-" Only check for case if the searched word contains a capital character.
+" Only check case if the searched word contains a capital character.
 set ignorecase
 set smartcase
 
@@ -162,7 +162,8 @@ if exists('+spell') && has('syntax')
 endif
 
 " Allow buffers with changes to be hidden. Very important for effective
-" editing with multiple buffers.
+" editing with multiple buffers. Prevents the "E37: No write since last change
+" (add ! to override)" warning.
 set hidden
 
 
@@ -174,7 +175,7 @@ set background=dark
 
 " Display line numbers.
 set number
-" But use as little space as necessary for the numbers column. Thanks to James
+" But use as little space as possible for the numbers column. Thanks to James
 " Vega (http://git.jamessan.com/?p=etc/vim.git;a=summary).
 if exists('+numberwidth')
     set numberwidth=1
@@ -327,6 +328,7 @@ endif
 
 " Write before suspending, thanks to deryni in #vim on Freenode (2011-05-09
 " 20:02 CEST). To suspend without saving either unmap this or use :stop<CR>.
+" Only the current buffer is written.
 nnoremap <silent> <C-Z> :update<CR>:stop<CR>
 
 " 2<C-G> gives more verbose information, use it by default. Thanks to NCS_One