Fixing function name in comment.

Change-Id: Idc3fd8cca7c0759afe00125b55afc688daab3a3a
diff --git a/src/arch/aarch64/mm.c b/src/arch/aarch64/mm.c
index 6522e97..11b4877 100644
--- a/src/arch/aarch64/mm.c
+++ b/src/arch/aarch64/mm.c
@@ -128,7 +128,7 @@
  * Configuration information for memory management. Order is important as this
  * is read from assembly.
  *
- * It must only be written to from `arch_mm_one_time_init()` to avoid cache and
+ * It must only be written to from `arch_mm_init()` to avoid cache and
  * synchronization problems.
  */
 struct arch_mm_config {