Merge branch 'kh/doc-pre-commit-fix'

Docfix.

* kh/doc-pre-commit-fix:
  doc: join default pre-commit paragraphs

Author: gitster

Documentation/githooks.adoc

@@ -103,17 +103,14 @@ invoked before obtaining the proposed commit log message and
 making a commit.  Exiting with a non-zero status from this script
 causes the `git commit` command to abort before creating a commit.
 
-The default 'pre-commit' hook, when enabled, catches introduction
-of lines with trailing whitespaces and aborts the commit when
-such a line is found.
-
 All the `git commit` hooks are invoked with the environment
 variable `GIT_EDITOR=:` if the command will not bring up an editor
 to modify the commit message.
 
-The default 'pre-commit' hook, when enabled--and with the
-`hooks.allownonascii` config option unset or set to false--prevents
-the use of non-ASCII filenames.
+The default 'pre-commit' hook, when enabled, prevents the introduction
+of non-ASCII filenames and lines with trailing whitespace. The non-ASCII
+check can be turned off by setting the `hooks.allownonascii` config
+option to `true`.
 
 pre-merge-commit
 ~~~~~~~~~~~~~~~~