word is converted to upper case, and the rest are converted to lower
case.
+@vindex case-symbols-as-words
The definition of a word is any sequence of consecutive characters that
are assigned to the word constituent syntax class in the current syntax
-table (@pxref{Syntax Class Table}), or if @code{case-symbols-as-words}
-is non-nil, also characters assigned to the symbol constituent syntax
-class.
+table (@pxref{Syntax Class Table}); if @code{case-symbols-as-words}
+is non-nil, characters assigned to the symbol constituent syntax
+class are also considered as word constituent.
When @var{string-or-char} is a character, this function does the same
thing as @code{upcase}.
contents are a copy of @var{string-or-char}, in which each word has
had its initial letter converted to upper case.
-The definition of a word is any sequence of consecutive characters that
-are assigned to the word constituent syntax class in the current syntax
-table (@pxref{Syntax Class Table}), or if @code{case-symbols-as-words}
-is non-nil, also characters assigned to the symbol constituent syntax
-class.
+The definition of a word for this function is the same as described
+for @code{capitalize} above, and @code{case-symbols-as-words} has the
+same effect on word constituent characters.
When the argument to @code{upcase-initials} is a character,
@code{upcase-initials} has the same result as @code{upcase}.
'replace-match' (with nil FIXEDCASE) will treat the entire symbol name
as a single word. This is useful for programming languages and styles
where only the first letter of a symbol's name is ever capitalized.
-It defaults to nil.
+The default value of this variable is nil.
+++
** 'x-popup-menu' now understands touch screen events.