Update help files.
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 223c363..c416d77 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt* For Vim version 7.4. Last change: 2015 Jun 19
+*eval.txt* For Vim version 7.4. Last change: 2015 Jun 26
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1005,7 +1005,7 @@
-string *string* *expr-string* *E114*
+string *string* *String* *expr-string* *E114*
------
"string" string constant *expr-quote*
@@ -5839,15 +5839,17 @@
Text after the number is silently ignored.
-strchars({expr}) *strchars()*
+strchars({expr} [, {skipcc}]) *strchars()*
The result is a Number, which is the number of characters
- String {expr} occupies. Composing characters are counted
- separately.
+ in String {expr}.
+ When {skipcc} is omitted or zero, composing characters are
+ counted separately.
+ When {skipcc} set to 1, Composing characters are ignored.
Also see |strlen()|, |strdisplaywidth()| and |strwidth()|.
strdisplaywidth({expr}[, {col}]) *strdisplaywidth()*
The result is a Number, which is the number of display cells
- String {expr} occupies on the screen when it starts a {col}.
+ String {expr} occupies on the screen when it starts at {col}.
When {col} is omitted zero is used. Otherwise it is the
screen column where to start. This matters for Tab
characters.