Speling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187076 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/CommandGuide/llc.rst b/docs/CommandGuide/llc.rst
index f7ca322..36def9a 100644
--- a/docs/CommandGuide/llc.rst
+++ b/docs/CommandGuide/llc.rst
@@ -150,11 +150,11 @@
 
  *fast*
 
-  Fast register allcator. It is default for unoptimized code.
+  Fast register allocator. It is default for unoptimized code.
 
  *greedy*
 
-  Greedy register allcator. It is default for optimized code.
+  Greedy register allocator. It is default for optimized code.
 
  *pbqp*