characters whose @code{Numeric_Type} is @samp{Decimal}. The value is
an integer, or @code{nil} if the character has no decimal digit value.
For unassigned codepoints, the value is @code{nil}, which means
-@acronym{NaN}, or ``not-a-number''.
+@acronym{NaN}, or not a number.
@item digit-value
Corresponds to the Unicode @code{Numeric_Value} property for
@section Locales
@cindex locale
- POSIX defines a concept of ``locales'' which control which language
+ In POSIX, locales control which language
to use in language-related features. These Emacs variables control
how Emacs interacts with these features.