[NFC] fix trivial typos in documents

llvm-svn: 334799
diff --git a/llvm/docs/CodeGenerator.rst b/llvm/docs/CodeGenerator.rst
index 7329f3d..c0e3d53 100644
--- a/llvm/docs/CodeGenerator.rst
+++ b/llvm/docs/CodeGenerator.rst
@@ -566,7 +566,7 @@
 MachineBasicBlock and MachineInstr. All the MIs (including top level and nested
 ones) are stored as sequential list of MIs. The "bundled" MIs are marked with
 the 'InsideBundle' flag. A top level MI with the special BUNDLE opcode is used
-to represent the start of a bundle. It's legal to mix BUNDLE MIs with indiviual
+to represent the start of a bundle. It's legal to mix BUNDLE MIs with individual
 MIs that are not inside bundles nor represent bundles.
 
 MachineInstr passes should operate on a MI bundle as a single unit. Member