diff --git a/gas-tank/balance-services.md b/gas-tank/balance-services.md
index 434c4fd0b..04a114fd7 100644
--- a/gas-tank/balance-services.md
+++ b/gas-tank/balance-services.md
@@ -121,6 +121,8 @@ await fetch(`${GAS_TANK_ENDPOINT}/balances/totals`, {
 
 This endpoint allows users to increase their balance on the Gas Tank platform.
 
+To increase the balance, you need to sign the message with the private key of the address you want to increase the balance for. `v`, `r`, `s` are the signature fields of the message signed by the address owner.
+
 ::: code-group
 
 ```javascript [Request]
@@ -159,6 +161,8 @@ await fetch(`${GAS_TANK_ENDPOINT}/balances/increase`, {
 
 This endpoint allows users to withdraw their balance from the Gas Tank platform.
 
+To withdraw the balance, you need to sign the message with the private key of the address you want to withdraw the balance from. The `signature` field is the signature of the message signed by the address owner.
+
 ::: code-group
 
 ```javascript [Request]
@@ -229,6 +233,8 @@ await fetch(`${GAS_TANK_ENDPOINT}/balances/transfer`, {
 
 This endpoint allows users to consume their balance on the Gas Tank platform.
 
+To consume the balance, you need to sign the message with the private key of the address you want to consume the balance from. The `signature` field is the signature of the message signed by the address owner.
+
 ::: code-group
 
 ```javascript [Request]
diff --git a/gas-tank/other-services.md b/gas-tank/other-services.md
index cbf3de9ce..327fd0078 100644
--- a/gas-tank/other-services.md
+++ b/gas-tank/other-services.md
@@ -74,9 +74,9 @@ await fetch(`${GAS_TANK_ENDPOINT}/balances/info`, {
 
 :::
 
-### Check the health status of the application
+### Check the status of the application
 
-This endpoint provides information about the health status of the Gas Tank application.
+This endpoint provides information about the status of the Gas Tank application and its dependencies.
 
 ::: code-group