Another comments fixing

llvm-svn: 48683
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index ea003c3..37afb46 100644
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -281,7 +281,8 @@
     const GlobalValue *GV = MO.getGlobal();
     const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
     if (!GVar) {
-      // If GV is an alias - use aliasee for determing thread-localness
+      // If GV is an alias then use the aliasee for determining
+      // thread-localness.
       if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
         GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal());
     }