diff --git a/include/mruby/presym/disable.h b/include/mruby/presym/disable.h
index 477405225..701b37f59 100644
--- a/include/mruby/presym/disable.h
+++ b/include/mruby/presym/disable.h
@@ -1,5 +1,5 @@
 /**
-** @file mruby/presym/scanning.h - Disable Preallocated Symbols
+** @file mruby/presym/disable.h - Disable Preallocated Symbols
 **
 ** See Copyright Notice in mruby.h
 */
diff --git a/include/mruby/presym/enable.h b/include/mruby/presym/enable.h
index 844518c24..f4e413532 100644
--- a/include/mruby/presym/enable.h
+++ b/include/mruby/presym/enable.h
@@ -1,5 +1,5 @@
 /**
-** @file mruby/presym/scanning.h - Enable Preallocated Symbols
+** @file mruby/presym/enable.h - Enable Preallocated Symbols
 **
 ** See Copyright Notice in mruby.h
 */