test_linter_custom_check.py: Fix typo in docstring.
test_linter_custom_check.py: Fix typo in docstring.

brainwane/zulip,tommyip/zulip,jackrzhang/zulip,brockwhittaker/zulip,timabbott/zulip,andersk/zulip,synicalsyntax/zulip,rht/zulip,shubhamdhama/zulip,mahim97/zulip,brockwhittaker/zulip,rishig/zulip,rishig/zulip,brainwane/zulip,jackrzhang/zulip,punchagan/zulip,verma-varsha/zulip,shubhamdhama/zulip,brainwane/zulip,mahim97/zulip,verma-varsha/zulip,synicalsyntax/zulip,hackerkid/zulip,kou/zulip,andersk/zulip,Galexrt/zulip,brockwhittaker/zulip,eeshangarg/zulip,Galexrt/zulip,showell/zulip,dhcrzf/zulip,shubhamdhama/zulip,andersk/zulip,zulip/zulip,rishig/zulip,mahim97/zulip,dhcrzf/zulip,amanharitsh123/zulip,tommyip/zulip,timabbott/zulip,synicalsyntax/zulip,jackrzhang/zulip,showell/zulip,mahim97/zulip,Galexrt/zulip,shubhamdhama/zulip,Galexrt/zulip,eeshangarg/zulip,dhcrzf/zulip,hackerkid/zulip,andersk/zulip,punchagan/zulip,punchagan/zulip,kou/zulip,rht/zulip,hackerkid/zulip,brockwhittaker/zulip,Galexrt/zulip,tommyip/zulip,Galexrt/zulip,amanharitsh123/zulip,brockwhittaker/zulip,rht/zulip,showell/zulip,synicalsyntax/zulip,mahim97/zulip,hackerkid/zulip,brockwhittaker/zulip,brainwane/zulip,zulip/zulip,kou/zulip,showell/zulip,rht/zulip,amanharitsh123/zulip,kou/zulip,showell/zulip,dhcrzf/zulip,tommyip/zulip,shubhamdhama/zulip,amanharitsh123/zulip,verma-varsha/zulip,synicalsyntax/zulip,jackrzhang/zulip,jackrzhang/zulip,rishig/zulip,brainwane/zulip,andersk/zulip,verma-varsha/zulip,zulip/zulip,hackerkid/zulip,rishig/zulip,punchagan/zulip,kou/zulip,rht/zulip,tommyip/zulip,shubhamdhama/zulip,showell/zulip,synicalsyntax/zulip,timabbott/zulip,jackrzhang/zulip,eeshangarg/zulip,brainwane/zulip,hackerkid/zulip,andersk/zulip,verma-varsha/zulip,timabbott/zulip,eeshangarg/zulip,synicalsyntax/zulip,brainwane/zulip,zulip/zulip,hackerkid/zulip,kou/zulip,punchagan/zulip,zulip/zulip,amanharitsh123/zulip,tommyip/zulip,punchagan/zulip,rishig/zulip,zulip/zulip,dhcrzf/zulip,rishig/zulip,eeshangarg/zulip,rht/zulip,tommyip/zulip,Galexrt/zulip,timabbott/zulip,timabbott/zulip,eeshangarg/zulip,andersk/zulip,zulip/zulip,punchagan/zulip,dhcrzf/zulip,showell/zulip,shubhamdhama/zulip,dhcrzf/zulip,verma-varsha/zulip,timabbott/zulip,rht/zulip,kou/zulip,jackrzhang/zulip,amanharitsh123/zulip,mahim97/zulip,eeshangarg/zulip