Automatically updating the calendar
Japanese translation for Custom Elements article
Merge pull request #1072 from agektmr/customelements_ja

Japanese translation for Custom Elements article
Translate devtools.async-call-stack into Korean
Polish the Korean translation of devtools.async-call-stack
Merge pull request #1073 from sbnet21/devtools.async-call-stack

Translate devtools.async-call-stack into Korean
Automatically updating the calendar
Automatically updating the calendar
meta string change for Japanese lang resource
small fixes in customelements ja
Automatically updating the calendar
Merge pull request #1075 from agektmr/customelements_ja

Fix for Japanese lang resource RE: Custom Elements article
There's only one polyfill which is used by both projects
Merge pull request #1077 from zenorocha/patch-1

There's only one polyfill which is used by both projects
Automatically updating the calendar
Automatically updating the calendar
translated the article User Timing API into Japanese.
modified some in the conclusion
Adding missing links

"Related reading" section of the "High Performance Animations" article was missing links.
tone adjustment