fixup! reword error

Author: Michael137

llvm/lib/DebugInfo/DWARF/DWARFDie.cpp

@@ -135,7 +135,7 @@ getApplePropertyName(const DWARFDie &PropDIE) {
     return llvm::createStringError("invalid DIE");
 
   if (PropDIE.getTag() != DW_TAG_APPLE_property)
-    return llvm::createStringError("referencing not a DW_TAG_APPLE_property");
+    return llvm::createStringError("not referencing a DW_TAG_APPLE_property");
 
   auto PropNameForm = PropDIE.find(DW_AT_APPLE_property_name);
   if (!PropNameForm)

llvm/test/tools/llvm-dwarfdump/AArch64/DW_AT_APPLE_property.s

@@ -21,7 +21,7 @@
 # CHECK:   DW_AT_APPLE_property  (0x{{.*}})
 # CHECK:   DW_AT_APPLE_property  (0x[[INVALID_STRP]])
 
-# ERRORS: error: decoding DW_AT_APPLE_property_name: referencing not a DW_TAG_APPLE_property
+# ERRORS: error: decoding DW_AT_APPLE_property_name: not referencing a DW_TAG_APPLE_property
 # ERRORS: error: decoding DW_AT_APPLE_property_name: invalid DIE
 # ERRORS: error: decoding DW_AT_APPLE_property_name: DW_FORM_strp offset 102 is beyond .debug_str bounds