Merge pull request #1351 from neo01124:gh-pages

* pr/1351:
  Remove trailing whitespace
  Fix typo

index.html

@@ -53,7 +53,7 @@ deployment environments.
 * Foundational support for JDBC, JPA, JMS
 * Much more...
 
-All avaible features and modules are described in [the Modules section of 
+All available features and modules are described in [the Modules section of
 the reference documentation](http://docs.spring.io/spring-framework/docs/current/spring-framework-reference/html/overview.html#overview-modules).
 Their [maven/gradle coordinates are also described there](http://docs.spring.io/spring-framework/docs/current/spring-framework-reference/html/overview.html#dependency-management).