util: remove outdated comment about construction overhead An old implementation of this class (possibly only in my local repo) allocated nodes in the cache during construction time, making __init__ slow for large cache capacities. The current implementation lazily grow the cache size, making this comment wrong.

test-transplant.t: improve test coverage * ?, x, q * not a parent * --source * outstanding local changes * outstanding uncommitted merges * no revision checked out * checkopts all+branch+rev * checkopts all-branch * checkopts no-args * checkopts continue+all * revset:transplanted(...) * filter corrupted changeset

help: use backticks for progress.format keywords, correct letter case

log: help provide sort by date example

log: mention ordering a user complained that hg help log did not hint how to sort the output by date

transaction: remove 'if True:' This seems to be left over from 96dd93de548c (transaction: reorder unlinking .hg/journal and .hg/journal.backupfiles, 2015-10-16).

lazymanifest: check more return values in filtercopy Spotted by Bryan O'Sullivan (and vexingly not the static analyzer I've been using.)

mercurial: pass ui to extensions.load (issue5007) extensions.load does need ui argument to print error if an extension fails to load.