diff --git a/README.md b/README.md
index 1fb9446..d25f8a1 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ PiArm is a Raspberry Pi based DIY robotic arm outfitted with 6-axis digital comp
Kindly make sure that Serial Communication is enabled and serial console is disabled in the Raspberry Pi configuration.
-4. Click on the 'Servo Config' shortcut icon to configure your motor, or if you wish to give movements to PiArm or control it, click on the 'PiArm' shortcut icon.
+4. Click on the 'Servo Config' shortcut icon to configure your motor, or if you wish to give movements to PiArm or if you control it, click on the 'PiArm' shortcut icon.
5. You can also move these 2 icons to your desktop for your convinience.
@@ -27,7 +27,7 @@ PiArm is a Raspberry Pi based DIY robotic arm outfitted with 6-axis digital comp
-# PiArm with ultrsonic
+# PiArm with ultrsonic sensor
Ultrasonic sensor can be used for PiArm movement on object detection. For using ultrasonic sensor with PiArm follow below steps:
1. Open Terminal and go to the PiArm directory: