Merge branch 'rd/gc-prune-doc-fix'

Doxfix.

* rd/gc-prune-doc-fix:
docs/git-gc: fix typo "--prune=all" to "--prune=now"

diff --combined Documentation/git-gc.txt
index a7442499f6d3985fa2ca57fa827d454b11479705,8a5df51641f68e57520091937c9ec5468f9e68db..a7c1b0f60edb6ccd38ddb3ea4624fe0d213820b4
--- 1/Documentation/git-gc.txt
--- 2/Documentation/git-gc.txt
+++ b/Documentation/git-gc.txt
@@@ -76,7 -76,7 +76,7 @@@ be performed as well
  --prune=<date>::
        Prune loose objects older than date (default is 2 weeks ago,
        overridable by the config variable `gc.pruneExpire`).
-       --prune=all prunes loose objects regardless of their age and
+       --prune=now prunes loose objects regardless of their age and
        increases the risk of corruption if another process is writing to
        the repository concurrently; see "NOTES" below. --prune is on by
        default.
@@@ -137,7 -137,7 +137,7 @@@ The optional configuration variable `gc
  it within all non-bare repos or it can be set to a boolean value.
  This defaults to true.
  
 -The optional configuration variable `gc.commitGraph` determines if
 +The optional configuration variable `gc.writeCommitGraph` determines if
  'git gc' should run 'git commit-graph write'. This can be set to a
  boolean value. This defaults to false.