; Add comment to hash_table_rehash (Bug#36447)
* src/fns.c (hash_table_rehash): Add a comment to explain that hash_table_rehash is not used in "normal" rehashing, but only in the rare case of rehashing on the first access to a preloaded hash-table.
* src/fns.c (hash_table_rehash): Add a comment to explain that hash_table_rehash is not used in "normal" rehashing, but only in the rare case of rehashing on the first access to a preloaded hash-table.