vimrc: Minor documentation updates.

diff --git a/vimrc b/vimrc
index e8e945e3bc131a82b77c96747ac4787afd2ef673..d4f3939d40c4de40d8f993c4f44bb6e031ac3417 100644 (file)
--- a/vimrc
+++ b/vimrc
@@ -156,8 +156,8 @@ set incsearch
 " Activate syntax folding.
 if has('folding')
     set foldmethod=syntax
-    " Only use fold column if we have enough space (for example in a (virtual)
-    " terminals).
+    " Only use fold column if we have enough space (for example not in a
+    " (virtual) terminal which has only 80 columns).
     if &columns > 80
         set foldcolumn=2
     endif
@@ -366,7 +366,7 @@ endif
 " modified by a plugin or other settings. Except for <Nop> which isn't
 " affected by mappings.
 
-" Easy way to exit insert mode.
+" Easy way to exit insert mode. jk is preferred because it's faster.
 inoremap jj <Esc>
 inoremap jk <Esc>
 " Also for command mode, thanks to http://github.com/mitechie/pyvim
@@ -425,7 +425,8 @@ 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.
+" Only the current buffer is written, thus switching to another buffer works
+" too.
 nnoremap <silent> <C-Z> :update<CR>:stop<CR>
 
 " 2<C-G> gives more verbose information, use it by default. Thanks to NCS_One