Fix incorrect description of strchr()

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 1.0.0beta8 (April 28, 2017)
+
+* `strchr()` was described incorrectly in
+  [chapter 7](http://viewsourcecode.org/snaptoken/kilo/07.syntaxHighlighting.html#colorful-numbers).
+  (Thanks Rudi)
+
 ## 1.0.0beta7 (April 20, 2017)
 
 * In `editorSelectSyntaxHighlight()`, change the logic for filename pattern

doc/07.syntaxHighlighting.md

@@ -181,10 +181,9 @@ returns true if it's considered a separator character.
 
 {{is-separator}}
 
-`strchr()` comes from `<string.h>`. It looks to see if any one of the
-characters in the first string appear in the second string. If so, it returns a
-pointer to the character in the second string that matched. Otherwise, it
-returns `NULL`.
+`strchr()` comes from `<string.h>`. It looks for the first occurrence of a
+character in a string, and returns a pointer to the matching character in the
+string. If the string doesn't contain the character, `strchr()` returns `NULL`.
 
 Right now, numbers are highlighted even if they're part of an identifier, such
 as the `32` in `int32_t`. To fix that, we'll require that numbers are preceded

leg.yml

@@ -1,6 +1,6 @@
 ---
 :name: kilo
-:version: "1.0.0beta7"
+:version: "1.0.0beta8"
 :title: Build Your Own Text Editor
 :rouge_theme: github
 :bold_weight: 500