travis-ci: switch to Xcode 10.1 macOS image

diff --git a/Documentation/git-remote-ext.txt b/Documentation/git-remote-ext.txt
index 58b7facb09915a1856613dfcfd32b28d30cf896c..3fc5d94336f7c706bab12513e14744947a0bcae2 100644 (file)
--- a/Documentation/git-remote-ext.txt
+++ b/Documentation/git-remote-ext.txt
@@ -55,14 +55,14 @@ some tunnel.
        the vhost field in the git:// service request (to rest of the argument).
        Default is not to send vhost in such request (if sent).
 
-ENVIRONMENT VARIABLES:
-----------------------
+ENVIRONMENT VARIABLES
+---------------------
 
 GIT_TRANSLOOP_DEBUG::
        If set, prints debugging information about various reads/writes.
 
-ENVIRONMENT VARIABLES PASSED TO COMMAND:
-----------------------------------------
+ENVIRONMENT VARIABLES PASSED TO COMMAND
+---------------------------------------
 
 GIT_EXT_SERVICE::
        Set to long name (git-upload-pack, etc...) of service helper needs
@@ -73,8 +73,8 @@ GIT_EXT_SERVICE_NOPREFIX::
        to invoke.
 
 
-EXAMPLES:
----------
+EXAMPLES
+--------
 This remote helper is transparently used by Git when
 you use commands such as "git fetch <URL>", "git clone <URL>",
 , "git push <URL>" or "git remote add <nick> <URL>", where <URL>
@@ -86,7 +86,7 @@ begins with `ext::`.  Examples:
        edit .ssh/config.
 
 "ext::socat -t3600 - ABSTRACT-CONNECT:/git-server %G/somerepo"::
-       Represents repository with path /somerepo accessable over
+       Represents repository with path /somerepo accessible over
        git protocol at abstract namespace address /git-server.
 
 "ext::git-server-alias foo %G/repo"::
@@ -116,10 +116,9 @@ begins with `ext::`.  Examples:
        determined by the helper using environment variables (see
        above).
 
-Documentation
---------------
-Documentation by Ilari Liusvaara, Jonathan Nieder and the Git list
-<git@vger.kernel.org>
+SEE ALSO
+--------
+linkgit:gitremote-helpers[1]
 
 GIT
 ---