diff --git a/docs/WritingAnLLVMBackend.html b/docs/WritingAnLLVMBackend.html
index 5e3d07067e9..3d0dc3f0013 100644
--- a/docs/WritingAnLLVMBackend.html
+++ b/docs/WritingAnLLVMBackend.html
@@ -77,7 +77,7 @@ either assembly code or binary code (usable for a JIT compiler).
 
 <p>
 The backend of LLVM features a target-independent code generator that may create
-output for several types of target CPUs &mdash; including X86, PowerPC, Alpha,
+output for several types of target CPUs &mdash; including X86, PowerPC, ARM,
 and SPARC. The backend may also be used to generate code targeted at SPUs of the
 Cell processor or GPUs to support the execution of compute kernels.
 </p>