Clean up a comment (indentation was wrong).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83565 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMISelDAGToDAG.cpp

@@ -59,7 +59,8 @@ public:
     return "ARM Instruction Selection";
   }
 
- /// getI32Imm - Return a target constant with the specified value, of type i32.
+  /// getI32Imm - Return a target constant of type i32 with the specified
+  /// value.
   inline SDValue getI32Imm(unsigned Imm) {
     return CurDAG->getTargetConstant(Imm, MVT::i32);
   }