fix typos, grammar; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237139 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index b397ef0a25afaf7ca769684fb91703da0e678aea..e1e400d24ce105c3734a8de9bf5b62a403eca67c 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1086,7 +1086,7 @@ public:
   }
 };
 
-/// Abstact virtual class for operations for memory operations
+/// This is an abstract virtual class for memory operations.
 class MemSDNode : public SDNode {
 private:
   // VT of in-memory value.
@@ -1203,7 +1203,7 @@ public:
   }
 };
 
-/// A SDNode reprenting atomic operations.
+/// This is an SDNode representing atomic operations.
 class AtomicSDNode : public MemSDNode {
   SDUse Ops[4];