Updated according to pull request feedback

Author: flora-jin

docs/src/reference/gremlin-variants.asciidoc

@@ -2585,7 +2585,7 @@ In situations where Python reserved words and global functions overlap with stan
 bits of conflicting Gremlin get an underscore appended as a suffix:
 
 *Steps* - <<all-step,all_()>>, <<and-step,and_()>>, <<any-step,any_()>>, <<as-step,as_()>>, <<filter-step,filter_()>>, <<from-step,from_()>>,
-<<has-step,has_key_>>, <<id-step,id_()>>, <<is-step,is_()>>, <<in-step,in_()>>, <<max-step,max_()>>,
+<<id-step,id_()>>, <<is-step,is_()>>, <<in-step,in_()>>, <<max-step,max_()>>,
 <<min-step,min_()>>, <<not-step,not_()>>, <<or-step,or_()>>, <<range-step,range_()>>, <<sum-step,sum_()>>,
 <<with-step,with_()>>
 

gremlin-python/src/main/python/gremlin_python/process/graph_traversal.py

@@ -2502,8 +2502,6 @@ def where(*args):
 
 statics.add_static('hasKey', hasKey)
 
-statics.add_static('has_key_', has_key_)
-
 statics.add_static('has_key', has_key)
 
 statics.add_static('hasLabel', hasLabel)