doc: cindex: clarify --prune switch

--prune doesn't remove commits from git, it only removes them
from the index.  Thus "unindex" is a better word to describe the
removal of commits from the index.

diff --git a/Documentation/public-inbox-cindex.pod b/Documentation/public-inbox-cindex.pod
index fdc2b82d5d12390d33ecc8e69c79e6265df5822d..f7d7de6e554a2c49c951de09359daad24a63c4a2 100644 (file)
--- a/Documentation/public-inbox-cindex.pod
+++ b/Documentation/public-inbox-cindex.pod
@@ -59,7 +59,7 @@ Incrementally index all previously-indexed coderepos.
 
 =item --prune
 
-Removes commits which are no longer accessible via git.
+Unindexes commits which are no longer accessible via git.
 Use this after L<git-gc(1)> (or L<git-prune(1)>).
 
 =item --no-fsync