Fix some documentation typoes

diff --git a/cache.h b/cache.h
index 3a46fb97bc9e8440228432b57d9c37fefde109c1..f11d5e7dcfa60c9f55a1babbe5768c7857b20e51 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -114,6 +114,7 @@ static inline unsigned int create_ce_mode(unsigned int mode)
 
 extern struct cache_entry **active_cache;
 extern unsigned int active_nr, active_alloc, active_cache_changed;
+extern struct cache_tree *active_cache_tree;
 
 #define GIT_DIR_ENVIRONMENT "GIT_DIR"
 #define DEFAULT_GIT_DIR_ENVIRONMENT ".git"