diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile
index a0b29dc30b35e625bf684856570afe070dd5b4fe..880f6107a942d9b6a19d7765780b617373a36918 100644
--- a/railties/guides/source/active_support_core_extensions.textile
+++ b/railties/guides/source/active_support_core_extensions.textile
@@ -705,7 +705,7 @@ NOTE: Defined in +active_support/core_ext/class/removal.rb+.
 
 h4. Reachable Classes
 
-By definition a class is reachable if its name constantized is defined, and the corresponding constant evaluates to +self+:
+By definition a non-anonymous class is reachable if its name constantized is defined, and the corresponding constant evaluates to +self+:
 
 <ruby>
 class C; end