codecove config updated

codecov.yml

@@ -1,13 +1,13 @@
 codecov:
-  require_ci_to_pass: false
+  require_ci_to_pass: false   #post comment only if ci checks have passed
 comment:
-  behavior: default
-  layout: reach, diff, flags, files
-  require_base: false
-  require_changes: false
-  require_head: false
+  behavior: default     #comment post behavior (update existing, post new, delete and post new)
+  layout: reach, diff, flags, files     #comment format
+  require_base: true   #base report is mandatory to post comment
+  require_changes: false  #only post comment if chages are done
+  require_head: false #head commit is mandatory
   show_carryforward_flags: false
-coverage:
+coverage:                 #code coverage range
   precision: 2
   range:
   - 97.0