[PATCH 1 of 1] test-keyword: improve grammar and spelling in branchcache note

[Christian Ebert]

# HG changeset patch
# User Christian Ebert <blacktrash at gmx.net>
# Date 1357835106 0
# Node ID 3cdf04e17ed62b2af7974f17dbea55ca455ecfa9
# Parent  65cec7fa5472ed4c91f246dccd6e05ac49af02ab
test-keyword: improve grammar and spelling in branchcache note

See: da9e544c69d6

diff --git a/tests/test-keyword.t b/tests/test-keyword.t
--- a/tests/test-keyword.t
+++ b/tests/test-keyword.t
@@ -750,13 +750,13 @@
 |Note:
 |
 | After the last rollback, the "unserved" branchheads cache became invalid, but
-| all changeset in the repo were public. So filtering wise:
+| all changesets in the repo were public. For filtering this means:
 |   "mutable" == "unserved" == ø.
 |
-| As the "unserved" cache is invalid, we fall back to "mutable" cache. But not
-| update is needed between "mutable" and "unserved" cache and the "unserved"
-| cache is not updated on disk. The on disk version therefor stay invalid for
-| some time. This explains why the "unserved" branchheads cache is detect
+| As the "unserved" cache is invalid, we fall back to the "mutable" cache. But
+| no update is needed between "mutable" and "unserved" and the "unserved" cache
+| is not updated on disk. The on-disk version therefore stays invalid for some
+| time. This explains why the "unserved" branchheads cache is detected as
 | invalid here.
 
   $ hg --debug commit -l log -d '2 0' -u 'User Name <user at example.com>'