narrow: Add a block comment for narrow.activate.
narrow: Add a block comment for narrow.activate.

shubhamdhama/zulip,hackerkid/zulip,eeshangarg/zulip,shubhamdhama/zulip,kou/zulip,hackerkid/zulip,rht/zulip,zulip/zulip,zulip/zulip,kou/zulip,andersk/zulip,rht/zulip,hackerkid/zulip,synicalsyntax/zulip,rht/zulip,timabbott/zulip,andersk/zulip,punchagan/zulip,punchagan/zulip,shubhamdhama/zulip,andersk/zulip,synicalsyntax/zulip,showell/zulip,showell/zulip,punchagan/zulip,eeshangarg/zulip,timabbott/zulip,showell/zulip,punchagan/zulip,timabbott/zulip,synicalsyntax/zulip,kou/zulip,brainwane/zulip,shubhamdhama/zulip,brainwane/zulip,andersk/zulip,andersk/zulip,brainwane/zulip,punchagan/zulip,shubhamdhama/zulip,brainwane/zulip,timabbott/zulip,zulip/zulip,eeshangarg/zulip,kou/zulip,showell/zulip,timabbott/zulip,showell/zulip,synicalsyntax/zulip,brainwane/zulip,andersk/zulip,punchagan/zulip,zulip/zulip,showell/zulip,eeshangarg/zulip,synicalsyntax/zulip,timabbott/zulip,brainwane/zulip,hackerkid/zulip,showell/zulip,rht/zulip,rht/zulip,kou/zulip,shubhamdhama/zulip,rht/zulip,zulip/zulip,brainwane/zulip,eeshangarg/zulip,zulip/zulip,kou/zulip,shubhamdhama/zulip,timabbott/zulip,zulip/zulip,hackerkid/zulip,rht/zulip,synicalsyntax/zulip,hackerkid/zulip,eeshangarg/zulip,andersk/zulip,punchagan/zulip,eeshangarg/zulip,kou/zulip,synicalsyntax/zulip,hackerkid/zulip