diff --git a/docs/source/config/extensions/rmagic.txt b/docs/source/config/extensions/rmagic.txt
index 6a8e6a7..5e4e2e5 100644
--- a/docs/source/config/extensions/rmagic.txt
+++ b/docs/source/config/extensions/rmagic.txt
@@ -1,7 +1,7 @@
 .. _extensions_rmagic:
 
 ===========
-Rmagic
+rmagic
 ===========
 
 .. automodule:: IPython.extensions.rmagic