fix typo

xuyuan · web-flow · commit 2259063d094c · 2021-12-09T13:22:39.000+01:00
diff --git a/introduction/get_sensor_data.py b/introduction/get_sensor_data.py
@@ -3,7 +3,7 @@
 
 * Task: get the current joint angle and temperature of joint HeadYaw
 
-* Hint: The current sensor data of robot are store in perception (class Perception in spark_agent.py)
+* Hint: The current sensor data of robot is stored in perception (class Perception in spark_agent.py)
 
 '''
 
