chore(cloudsql): update lazy refresh comments

Author: kgala2

cloud-sql/mysql/servlet/src/main/java/com/example/cloudsql/ConnectorConnectionPoolFactory.java

@@ -73,8 +73,8 @@ public static DataSource createConnectionPool() {
     config.addDataSourceProperty("ipTypes", "PUBLIC,PRIVATE");
     // [START cloud_sql_mysql_servlet_connect_unix]
 
-    // Setting cloudSqlRefreshStrategy to lazy
-    // to refresh the tokens when they are needed, rather than on a scheduled interval.
+    // cloudSqlRefreshStrategy set to "lazy" is used to perform a
+    // refresh when needed, rather than on a scheduled interval.
     // This is recommended for serverless environments to
     // avoid background refreshes from throttling CPU.
     config.addDataSourceProperty("cloudSqlRefreshStrategy", "lazy");

cloud-sql/mysql/servlet/src/main/java/com/example/cloudsql/ConnectorIamAuthnConnectionPoolFactory.java

@@ -60,8 +60,8 @@ public static DataSource createConnectionPool() {
     // The Java Connector will handle SSL so it is unneccesary to enable it at the driver level.
     config.addDataSourceProperty("sslmode", "disable");
 
-    // Setting cloudSqlRefreshStrategy to lazy
-    // to refresh the tokens when they are needed, rather than on a scheduled interval.
+    // cloudSqlRefreshStrategy set to "lazy" is used to perform a
+    // refresh when needed, rather than on a scheduled interval.
     // This is recommended for serverless environments to
     // avoid background refreshes from throttling CPU.
     config.addDataSourceProperty("cloudSqlRefreshStrategy", "lazy");

cloud-sql/postgres/servlet/src/main/java/com/example/cloudsql/ConnectorConnectionPoolFactory.java

@@ -72,8 +72,8 @@ public static DataSource createConnectionPool() {
     config.addDataSourceProperty("ipTypes", "PUBLIC,PRIVATE");
     // [START cloud_sql_postgres_servlet_connect_unix]
 
-    // Setting cloudSqlRefreshStrategy to lazy
-    // to refresh the tokens when they are needed, rather than on a scheduled interval.
+    // cloudSqlRefreshStrategy set to "lazy" is used to perform a
+    // refresh when needed, rather than on a scheduled interval.
     // This is recommended for serverless environments to
     // avoid background refreshes from throttling CPU.
     config.addDataSourceProperty("cloudSqlRefreshStrategy", "lazy");

cloud-sql/postgres/servlet/src/main/java/com/example/cloudsql/ConnectorIamAuthnConnectionPoolFactory.java

@@ -61,8 +61,8 @@ public static DataSource createConnectionPool() {
     // The Java Connector will handle SSL so it is unneccesary to enable it at the driver level.
     config.addDataSourceProperty("sslmode", "disable");
 
-    // Setting cloudSqlRefreshStrategy to lazy
-    // to refresh the tokens when they are needed, rather than on a scheduled interval.
+    // cloudSqlRefreshStrategy set to "lazy" is used to perform a
+    // refresh when needed, rather than on a scheduled interval.
     // This is recommended for serverless environments to
     // avoid background refreshes from throttling CPU.
     config.addDataSourceProperty("cloudSqlRefreshStrategy", "lazy");

cloud-sql/sqlserver/servlet/src/main/java/com/example/cloudsql/ConnectorConnectionPoolFactory.java

@@ -61,8 +61,8 @@ public static DataSource createConnectionPool() {
     // at the driver level.
     config.addDataSourceProperty("encrypt", "false");
 
-    // Setting cloudSqlRefreshStrategy to lazy
-    // to refresh the tokens when they are needed, rather than on a scheduled interval.
+    // cloudSqlRefreshStrategy set to "lazy" is used to perform a
+    // refresh when needed, rather than on a scheduled interval.
     // This is recommended for serverless environments to
     // avoid background refreshes from throttling CPU.
     config.addDataSourceProperty("cloudSqlRefreshStrategy", "lazy");