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use "Subclasses" in title for coherence with method name

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commit c78e587e0bb537c71b1c291f4bdc56f1d2e6849a 1 parent 145f182
@fxn fxn authored
Showing with 1 addition and 1 deletion.
  1. +1 −1  railties/guides/source/active_support_overview.textile
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2  railties/guides/source/active_support_overview.textile
@@ -106,7 +106,7 @@ end
If for whatever reason an application loads the definition of a mailer class and after that sets +ActionMailer::Base.delivery_method+, the mailer class will still see the new value. In addition, the mailer class is able to change the +delivery_method+ without affecting the value in the parent using its own inherited class attribute writer.
-h4. Descendants
+h4. Subclasses
The method +Class#subclasses+ returns the names of all subclasses of a given class as an array of strings. That comprises not only direct subclasses, but all descendants down the hierarchy:
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