Fixing a typo in docs/CodeGenerator.rst

llvm-svn: 253045
diff --git a/llvm/docs/CodeGenerator.rst b/llvm/docs/CodeGenerator.rst
index 03f5cbd..f3b949c 100644
--- a/llvm/docs/CodeGenerator.rst
+++ b/llvm/docs/CodeGenerator.rst
@@ -640,7 +640,7 @@
 Each target that needs it defines a class that inherits from it and is a lot
 like MCStreamer itself: It has one method per directive and two classes that
 inherit from it, a target object streamer and a target asm streamer. The target
-asm streamer just prints it (``emitFnStart -> .fnstrart``), and the object
+asm streamer just prints it (``emitFnStart -> .fnstart``), and the object
 streamer implement the assembler logic for it.
 
 To make llvm use these classes, the target initialization must call