Add some missing comments

Change-Id: I5ff393dfe082559887e9beed1fdb359035c5d3aa
diff --git a/runtime/oat_file.cc b/runtime/oat_file.cc
index daaa195..6cbbce9 100644
--- a/runtime/oat_file.cc
+++ b/runtime/oat_file.cc
@@ -127,7 +127,7 @@
     bool reserved_location = false;
       // Manager may be null if we are running without a runtime.
     if (!success && kUseDlopenOnHost && manager != nullptr) {
-      // ReserveOatFileLocation returns false if we are not the first caller to register that
+      // RegisterOatFileLocation returns false if we are not the first caller to register that
       // location.
       reserved_location = manager->RegisterOatFileLocation(location);
       success = reserved_location;