Merge pull request #121 from michaelbeil/patch-3

changed "for" to "of" to clarify

admin/class-aesop-core-admin.php

@@ -243,7 +243,7 @@ private function messages() {
 
 		$message = array(
 			__('Brought to you by Aesopinteractive LLC - <a href="http://aesopstoryengine.com">http://aesopstoryengine.com</a>', 'aesop-core'),
-			__('Donate to further development for Aesop Story Engine at <a href="http://aesopstoryengine.com/donate">http://aesopstoryengine.com/donate</a>', 'aesop-core')
+			__('Donate to further development of Aesop Story Engine at <a href="http://aesopstoryengine.com/donate">http://aesopstoryengine.com/donate</a>', 'aesop-core')
 		);
 
 		return '<p class="aesop-generator-mark">'.$message[array_rand($message)].'</p>';