Merge branch 'ab/fetch-tags-noclobber'

The rules used by "git push" and "git fetch" to determine if a ref
can or cannot be updated were inconsistent; specifically, fetching
to update existing tags were allowed even though tags are supposed
to be unmoving anchoring points.  "git fetch" was taught to forbid
updates to existing tags without the "--force" option.
This is a backward incompatible change but in a good way; it may
still need to be treated carefully.

* ab/fetch-tags-noclobber:
  fetch doc: correct grammar in --force docs
  push doc: add spacing between two words
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index f345bd3..a5fc54a 100644
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -110,7 +110,7 @@
 is that no amount of forcing will make the `refs/heads/*` namespace
 accept a non-commit object. Hooks and configuration can also override
 or amend these rules, see e.g. `receive.denyNonFastForwards` in
-linkgit:git-config[1] and`pre-receive` and `update` in
+linkgit:git-config[1] and `pre-receive` and `update` in
 linkgit:githooks[5].
 +
 Pushing an empty <src> allows you to delete the <dst> ref from the
diff --git a/Documentation/pull-fetch-param.txt b/Documentation/pull-fetch-param.txt
index 293c6b9..7d3a60f 100644
--- a/Documentation/pull-fetch-param.txt
+++ b/Documentation/pull-fetch-param.txt
@@ -45,9 +45,9 @@
 +
 Until Git version 2.20, and unlike when pushing with
 linkgit:git-push[1], any updates to `refs/tags/*` would be accepted
-without `+` in the refspec (or `--force`). The receiving promiscuously
+without `+` in the refspec (or `--force`). When fetching, we promiscuously
 considered all tag updates from a remote to be forced fetches.  Since
-Git version 2.20, fetching to update `refs/tags/*` work the same way
+Git version 2.20, fetching to update `refs/tags/*` works the same way
 as when pushing. I.e. any updates will be rejected without `+` in the
 refspec (or `--force`).
 +