fix typo

Author: SethTisue

source/index.html.md.erb

@@ -57,7 +57,7 @@ See also FAQs here: [/documentation/faq.html](/documentation/faq.html)
 
 If you're looking to execute SQL queries efficiently, the best approach is to use ScalikeJDBC along with the appropriate JDBC driver for your database. Here's how you can get started quickly!
 
-### Depedencies
+### Dependencies
 
 To get started with ScalikeJDBC, add the following dependency to your build.sbt: