git-help.txt: document "git help cmd" vs "git cmd --help" for aliases

diff --git a/path.h b/path.h
index ed6732e5a22ca8fbceff68437c9df616bb819cc9..b654ea8ff5f2e701239ec17b8d1fc81cebfc25dd 100644 (file)
--- a/path.h
+++ b/path.h
@@ -2,6 +2,7 @@
 #define PATH_H
 
 struct repository;
+struct strbuf;
 
 /*
  * The result to all functions which return statically allocated memory may be