Merge branch 'ak/use-hashmap-iter-first-in-submodule-config'

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index d56ca90998a740dbe4cc5c242326023b4cc769b3..32f48ed6471946aa8baf2d51113834804cd09b47 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -267,6 +267,9 @@ expression to make sure that it matches all non-whitespace characters.
 A match that contains a newline is silently truncated(!) at the
 newline.
 +
+For example, `--word-diff-regex=.` will treat each character as a word
+and, correspondingly, show differences character by character.
++
 The regex can also be set via a diff driver or configuration option, see
 linkgit:gitattributes[1] or linkgit:git-config[1].  Giving it explicitly
 overrides any diff driver or configuration setting.  Diff drivers
@@ -283,8 +286,8 @@ endif::git-format-patch[]
 
 ifndef::git-format-patch[]
 --check::
-       Warn if changes introduce whitespace errors.  What are
-       considered whitespace errors is controlled by `core.whitespace`
+       Warn if changes introduce conflict markers or whitespace errors.
+       What are considered whitespace errors is controlled by `core.whitespace`
        configuration.  By default, trailing whitespaces (including
        lines that solely consist of whitespaces) and a space character
        that is immediately followed by a tab character inside the