diff --git a/docs/LangRef.html b/docs/LangRef.html
index db59e0d..0ff7dd3 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -3492,7 +3492,7 @@
 
 <h5>Semantics:</h5>
 
-<p>Memory is allocated; a pointer is returned.  The operation is undefiend if
+<p>Memory is allocated; a pointer is returned.  The operation is undefined if
 there is insufficient stack space for the allocation.  '<tt>alloca</tt>'d
 memory is automatically released when the function returns.  The '<tt>alloca</tt>'
 instruction is commonly used to represent automatic variables that must