http-backend: reword some documentation

diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt
index 7086eea74a38b036130f61db362bae209a065e47..1f6df6ad6b374ee92952221856953d2c960a7f7e 100644 (file)
--- a/Documentation/git-gc.txt
+++ b/Documentation/git-gc.txt
@@ -8,7 +8,7 @@ git-gc - Cleanup unnecessary files and optimize the local repository
 
 SYNOPSIS
 --------
-'git gc' [--aggressive] [--auto] [--quiet]
+'git gc' [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune]
 
 DESCRIPTION
 -----------
@@ -59,6 +59,14 @@ are consolidated into a single pack by using the `-A` option of
 'git-repack'. Setting `gc.autopacklimit` to 0 disables
 automatic consolidation of packs.
 
+--prune=<date>::
+       Prune loose objects older than date (default is 2 weeks ago,
+       overridable by the config variable `gc.pruneExpire`).  This
+       option is on by default.
+
+--no-prune::
+       Do not prune any loose objects.
+
 --quiet::
        Suppress all progress reports.
 
@@ -98,7 +106,7 @@ much time is spent optimizing the delta compression of the objects in
 the repository when the --aggressive option is specified.  The larger
 the value, the more time is spent optimizing the delta compression.  See
 the documentation for the --window' option in linkgit:git-repack[1] for
-more details.  This defaults to 10.
+more details.  This defaults to 250.
 
 The optional configuration variable 'gc.pruneExpire' controls how old
 the unreferenced loose objects have to be before they are pruned.  The