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-rw-r--r--railties/guides/source/configuring.textile2
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diff --git a/railties/guides/source/configuring.textile b/railties/guides/source/configuring.textile
index a7244de19f..a4e85de590 100644
--- a/railties/guides/source/configuring.textile
+++ b/railties/guides/source/configuring.textile
@@ -247,8 +247,6 @@ Some parts of Rails can also be configured externally by supplying environment v
* +ENV["RAILS_CACHE_ID"]+ and +ENV["RAILS_APP_VERSION"]+ are used to generate expanded cache keys in Rails' caching code. This allows you to have multiple separate caches from the same application.
-* +ENV['RAILS_GEM_VERSION']+ defines the version of the Rails gems to use, if +RAILS_GEM_VERSION+ is not defined in your +environment.rb+ file.
-
h3. Changelog
* August 13, 2009: Updated with config syntax and added general configuration options by "John Pignata"