update comment

Author: jordan-smith721

mflix/server/java-spring/src/main/java/com/mongodb/samplemflix/config/MongoConfig.java

@@ -63,7 +63,7 @@ protected void configureClientSettings(MongoClientSettings.Builder builder) {
 
         // Apply connection string and custom settings
         builder.applyConnectionString(connectionString)
-                //set app name
+                //set application name
                 .applicationName("sample-app-java-mflix")
                 // Configure connection pool for optimal performance
                 .applyToConnectionPoolSettings(poolBuilder ->