Bug 1566758 - Fixed capitalization of boolean value r=chutten

Differential Revision: https://phabricator.services.mozilla.com/D40424

--HG--
extra : moz-landing-system : lando

toolkit/components/telemetry/docs/collection/scalars.rst

@@ -177,7 +177,7 @@ Optional Fields
 ---------------
 
 - ``release_channel_collection``: This can be either ``opt-in`` (default) or ``opt-out``. With the former the scalar is submitted by default on pre-release channels, unless the user has opted out. With the latter the scalar is submitted by default on release and pre-release channels, unless the user has opted out.
-- ``keyed``: A boolean that determines whether this is a keyed scalar. It defaults to ``False``.
+- ``keyed``: A boolean that determines whether this is a keyed scalar. It defaults to ``false``.
 - ``record_into_store``: A list of stores this scalar should be recorded into. It defaults to ``[main]``.
 - ``operating_systems``: This field restricts recording to certain operating systems only. Use that in-place of previous ``cpp_guards`` to avoid inclusion on not-specified operating systems. It defaults to ``all``. Currently supported values are: