giterr_set: consistent error messages

Error messages should be sentence fragments, and therefore:

1. Should not begin with a capital letter,
2. Should not conclude with punctuation, and
3. Should not end a sentence and begin a new one

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cache.c b/src/cache.c
index ca5173c0d..16ae9b397 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -70,7 +70,7 @@ int git_cache_init(git_cache *cache)
 	cache->map = git_oidmap_alloc();
 	GITERR_CHECK_ALLOC(cache->map);
 	if (git_rwlock_init(&cache->lock)) {
-		giterr_set(GITERR_OS, "Failed to initialize cache rwlock");
+		giterr_set(GITERR_OS, "failed to initialize cache rwlock");
 		return -1;
 	}
 	return 0;