diff --git a/doc/ref/expand.html b/doc/ref/expand.html
index 4a1d78b..aa4ba77 100644
--- a/doc/ref/expand.html
+++ b/doc/ref/expand.html
@@ -22,7 +22,7 @@
 		<div>
 			This macro is useful when a delay is necessary to produce the correct semantics of a macro invocation.&nbsp;
 			For example, when a macro expands to an argument list to another macro.&nbsp;
-			This macro will expand the the argument list on the first pass, and then rescan to expand any more macros.
+			This macro will expand the argument list on the first pass, and then rescan to expand any more macros.
 		</div>
 	<h4>Requirements</h4>
 		<div>