GUACAMOLE-76: Clean MySQL and PostgreSQL modules for consistency.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/java/org/apache/guacamole/auth/mysql/MySQLAuthenticationProviderModule.java

@@ -86,7 +86,7 @@ public class MySQLAuthenticationProviderModule implements Module {
         // Bind MyBatis properties
         Names.bindProperties(binder, myBatisProperties);
 
-        // Bing JDBC driver properties
+        // Bind JDBC driver properties
         binder.bind(Properties.class)
             .annotatedWith(Names.named("JDBC.driverProperties"))
             .toInstance(driverProperties);

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/java/org/apache/guacamole/auth/postgresql/PostgreSQLAuthenticationProviderModule.java

@@ -73,7 +73,6 @@ public class PostgreSQLAuthenticationProviderModule implements Module {
         // Use UTF-8 in database
         driverProperties.setProperty("characterEncoding", "UTF-8");
 
-
     }
 
     @Override
@@ -85,7 +84,7 @@ public class PostgreSQLAuthenticationProviderModule implements Module {
         // Bind MyBatis properties
         Names.bindProperties(binder, myBatisProperties);
 
-        // Bing JDBC driver properties
+        // Bind JDBC driver properties
         binder.bind(Properties.class)
             .annotatedWith(Names.named("JDBC.driverProperties"))
             .toInstance(driverProperties);