diff --git a/docs/WritingAnLLVMPass.html b/docs/WritingAnLLVMPass.html
index 4e754cb1a36..7d81c81c0af 100644
--- a/docs/WritingAnLLVMPass.html
+++ b/docs/WritingAnLLVMPass.html
@@ -1139,7 +1139,7 @@ where we are going:
-Multiple CPU machines are becoming more command and compilation can never be
+Multiple CPU machines are becoming more common and compilation can never be
fast enough: obviously we should allow for a multithreaded compiler. Because of
the semantics defined for passes above (specifically they cannot maintain state
across invocations of their run* methods), a nice clean way to