Fix routine name in comment of catcache.c
Author: Bharath Rupireddy
Discussion:
@@ -1128,7 +1128,7 @@ IndexScanOK(CatCache *cache, ScanKey cur_skey)
}
/*
- * SearchCatCacheInternal
+ * SearchCatCache
*
* This call searches a system cache for a tuple, opening the relation
* if necessary (on the first access to a particular cache).
