Fix error message when exporting a write-only property without a setter

(cherry picked from commit aca0cede679d2a500349baab2ad2f218f2ff0580)

modules/mono/csharp_script.cpp

@@ -2608,14 +2608,14 @@ bool CSharpScript::_get_member_export(IMonoClassMember *p_member, bool p_inspect
 		if (!property->has_getter()) {
 #ifdef TOOLS_ENABLED
 			if (exported)
-				ERR_PRINTS("Read-only property cannot be exported: '" + MEMBER_FULL_QUALIFIED_NAME(p_member) + "'.");
+				ERR_PRINT("Cannot export a property without a getter: '" + MEMBER_FULL_QUALIFIED_NAME(p_member) + "'.");
 #endif
 			return false;
 		}
 		if (!property->has_setter()) {
 #ifdef TOOLS_ENABLED
 			if (exported)
-				ERR_PRINTS("Write-only property (without getter) cannot be exported: '" + MEMBER_FULL_QUALIFIED_NAME(p_member) + "'.");
+				ERR_PRINT("Cannot export a property without a setter: '" + MEMBER_FULL_QUALIFIED_NAME(p_member) + "'.");
 #endif
 			return false;
 		}