2nd round of review comments

Author: chriskirkland

localtests/move-tables/resume-panic-on-row-copy/test.sh

@@ -104,7 +104,7 @@ echo -e "\n\n\n\n\n"
 
 echo  "⚙️ Validating checkpointed state after resumed migration..."
 
-# validate we processed a single row-copy chunk (10 rows) and there are 20 total to process
+# validate we processed the rest of the 20 rows to copy
 rows_copied=$(mysql-exec target primary $database -Ne "SELECT gh_ost_rows_copied FROM _${table_name}_ghk ORDER BY gh_ost_chk_id DESC LIMIT 1;")
 if [ $rows_copied -ne 20 ]; then
     echo "ERROR: Expected last checkpoint to show 20 rows copied."

localtests/move-tables/single-with-hooks/test.sh

@@ -1,8 +1,9 @@
 
 #!/bin/bash
 # Custom test:
-# - panic during row copy stage, prior to cutover
-# - resume and complete the migration
+#   Executes migration with custom hooks (on-row-copy-complete, on-before-cut-over, on-success)
+#   which are executed at different stages of the migration and validate the environment variables
+#   expected to be available to the respective hooks.
 
 database=test
 table_name=gh_ost_test