update comment to mention the right file

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@17130 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_types.h

@@ -288,7 +288,7 @@ typedef enum {
 	SSM_COUNTED
 } switch_say_method_t;
 
-/* WARNING, Do not forget to update *SAY_TYPE_NAMES[] in src/switch_ivr_play_say.c */
+/* WARNING, Do not forget to update *SAY_TYPE_NAMES[] in src/switch_ivr_say.c */
 typedef enum {
 	SST_NUMBER,
 	SST_ITEMS,