fix sum moar typos [text files]

Various typo fixes in auxiliary text files included with the source,
(README, TODO, etc.).

Signed-off-by: Pieter Praet <pieter@praet.org>

Edited-by: Carl Worth <cworth@cworth.org> Restricted to just text files.

1 files changed, 1 insertions, 1 deletions

diff --git a/vim/README b/vim/README
index 12ad2bb4..aa3245c4 100644
--- a/vim/README
+++ b/vim/README
@@ -37,7 +37,7 @@ Buffer types:
         You are presented with the search results when you run :NotMuch.
 
         Keybindings:
-            <Space> - show the selected thread colapsing unmatched items
+            <Space> - show the selected thread collapsing unmatched items
             <Enter> - show the entire selected thread
             a       - archive message (remove inbox tag)
             f       - filter the current search terms