cleanup: suppress rocksdb compilation warning, fix a comment

sql/sql_class.h

@@ -95,8 +95,8 @@ enum enum_slave_type_conversions { SLAVE_TYPE_CONVERSIONS_ALL_LOSSY,
                                    SLAVE_TYPE_CONVERSIONS_ALL_NON_LOSSY};
 
 /*
-  MARK_COLUMNS_READ:  A column is goind to be read.
-  MARK_COLUMNS_WRITE: A column is going to be written to.
+  COLUMNS_READ:       A column is goind to be read.
+  COLUMNS_WRITE:      A column is going to be written to.
   MARK_COLUMNS_READ:  A column is goind to be read.
                       A bit in read set is set to inform handler that the field
                       is to be read. If field list contains duplicates, then

storage/rocksdb/CMakeLists.txt

@@ -4,6 +4,8 @@ SET(CPACK_RPM_rocksdb-engine_PACKAGE_SUMMARY "RocksDB storage engine for MariaDB
 SET(CPACK_RPM_rocksdb-engine_PACKAGE_DESCRIPTION "The RocksDB storage engine is a high performance storage engine, aimed
 at maximising storage efficiency while maintaining InnoDB-like performance." PARENT_SCOPE)
 
+MY_CHECK_AND_SET_COMPILER_FLAG(-Wno-range-loop-construct)
+
 MACRO(SKIP_ROCKSDB_PLUGIN msg)
   MESSAGE_ONCE(SKIP_ROCKSDB_PLUGIN "Can't build rocksdb engine - ${msg}")
   ADD_FEATURE_INFO(ROCKSDB "OFF" "Storage Engine")