[docs] Fix load balance keyword in drivers page (yugabyte#23253)

[docs] Fix `load_balance` -> `load-balance` in jdbc driver
[docs] Fix `load_balance` -> `loadBalance` in nodejs driver

docs/content/preview/drivers-orms/java/yugabyte-jdbc.md

@@ -126,7 +126,7 @@ The following table describes the connection parameters required to connect, inc
 | user | User connecting to the database | yugabyte
 | password | User password | yugabyte
 | `load-balance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true'
-| `yb-servers-refresh-interval` | If `load_balance` is true, the interval in seconds to refresh the servers list | 300
+| `yb-servers-refresh-interval` | If `load-balance` is true, the interval in seconds to refresh the servers list | 300
 | `topology-keys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `load-balance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`.
 
 The following is an example JDBC URL for connecting to YugabyteDB:

docs/content/preview/drivers-orms/nodejs/yugabyte-node-driver.md

@@ -76,7 +76,7 @@ The following table describes the connection parameters required to connect, inc
 | user | Database user | yugabyte |
 | password | User password | yugabyte |
 | `loadBalance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true' |
-| `ybServersRefreshInterval` | If `load_balance` is true, the interval in seconds to refresh the node list | 300
+| `ybServersRefreshInterval` | If `loadBalance` is true, the interval in seconds to refresh the node list | 300
 | `topologyKeys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `loadBalance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`. |
 
 Create a client to connect to the cluster using a connection string. The following is an example connection string for connecting to a YugabyteDB cluster with uniform and topology load balancing:

docs/content/stable/drivers-orms/java/yugabyte-jdbc.md

@@ -121,7 +121,7 @@ The following table describes the connection parameters required to connect, inc
 | user | User connecting to the database | yugabyte
 | password | User password | yugabyte
 | `load-balance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true'
-| `yb-servers-refresh-interval` | If `load_balance` is true, the interval in seconds to refresh the servers list | 300
+| `yb-servers-refresh-interval` | If `load-balance` is true, the interval in seconds to refresh the servers list | 300
 | `topology-keys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `load-balance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`.
 
 The following is an example JDBC URL for connecting to YugabyteDB:

docs/content/stable/drivers-orms/nodejs/yugabyte-node-driver.md

@@ -76,7 +76,7 @@ The following table describes the connection parameters required to connect, inc
 | user | Database user | yugabyte |
 | password | User password | yugabyte |
 | `loadBalance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true' |
-| `ybServersRefreshInterval` | If `load_balance` is true, the interval in seconds to refresh the node list | 300
+| `ybServersRefreshInterval` | If `loadBalance` is true, the interval in seconds to refresh the node list | 300
 | `topologyKeys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `loadBalance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`. |
 
 Create a client to connect to the cluster using a connection string. The following is an example connection string for connecting to a YugabyteDB cluster with uniform and topology load balancing:

docs/content/v2.18/drivers-orms/java/yugabyte-jdbc.md

@@ -114,7 +114,7 @@ The following table describes the connection parameters required to connect, inc
 | user | User connecting to the database | yugabyte
 | password | User password | yugabyte
 | `load-balance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true'
-| `yb-servers-refresh-interval` | If `load_balance` is true, the interval in seconds to refresh the servers list | 300
+| `yb-servers-refresh-interval` | If `load-balance` is true, the interval in seconds to refresh the servers list | 300
 | `topology-keys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `load-balance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`.
 
 The following is an example JDBC URL for connecting to YugabyteDB:

docs/content/v2.18/drivers-orms/nodejs/yugabyte-node-driver.md

@@ -76,7 +76,7 @@ The following table describes the connection parameters required to connect, inc
 | user | Database user | yugabyte |
 | password | User password | yugabyte |
 | `loadBalance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true' |
-| `ybServersRefreshInterval` | If `load_balance` is true, the interval in seconds to refresh the node list | 300
+| `ybServersRefreshInterval` | If `loadBalance` is true, the interval in seconds to refresh the node list | 300
 | `topologyKeys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `loadBalance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`. |
 
 Create a client to connect to the cluster using a connection string. The following is an example connection string for connecting to a YugabyteDB cluster with uniform and topology load balancing:

docs/content/v2.20/drivers-orms/java/yugabyte-jdbc.md

@@ -114,7 +114,7 @@ The following table describes the connection parameters required to connect, inc
 | user | User connecting to the database | yugabyte
 | password | User password | yugabyte
 | `load-balance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true'
-| `yb-servers-refresh-interval` | If `load_balance` is true, the interval in seconds to refresh the servers list | 300
+| `yb-servers-refresh-interval` | If `load-balance` is true, the interval in seconds to refresh the servers list | 300
 | `topology-keys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `load-balance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`.
 
 The following is an example JDBC URL for connecting to YugabyteDB:

docs/content/v2.20/drivers-orms/nodejs/yugabyte-node-driver.md

@@ -76,7 +76,7 @@ The following table describes the connection parameters required to connect, inc
 | user | Database user | yugabyte |
 | password | User password | yugabyte |
 | `loadBalance` | [Uniform load balancing](../../smart-drivers/#cluster-aware-connection-load-balancing) | Defaults to upstream driver behavior unless set to 'true' |
-| `ybServersRefreshInterval` | If `load_balance` is true, the interval in seconds to refresh the node list | 300
+| `ybServersRefreshInterval` | If `loadBalance` is true, the interval in seconds to refresh the node list | 300
 | `topologyKeys` | [Topology-aware load balancing](../../smart-drivers/#topology-aware-connection-load-balancing) | If `loadBalance` is true, uses uniform load balancing unless set to comma-separated geo-locations in the form `cloud.region.zone`. |
 
 Create a client to connect to the cluster using a connection string. The following is an example connection string for connecting to a YugabyteDB cluster with uniform and topology load balancing: