Test documentation typo fixes using codespell tool

Changes:
      - Fix typo in code documentation and test name

Tested: - Using codespell tool.

Change-Id: Ia1b65bddc01a4b1c103af9f2094d87da11c88953
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/ipmi/test_ipmi_chassis.robot b/ipmi/test_ipmi_chassis.robot
index 9383425..1c4280f 100644
--- a/ipmi/test_ipmi_chassis.robot
+++ b/ipmi/test_ipmi_chassis.robot
@@ -19,7 +19,7 @@
 *** Test Cases ***
 
 IPMI Chassis Status On
-    [Documentation]  This test case verfies system power on status
+    [Documentation]  This test case verifies system power on status
     ...               using IPMI Get Chassis status command.
     [Tags]  IPMI_Chassis_Status_On
 
@@ -29,7 +29,7 @@
     Should Contain  ${power_status}  on
 
 IPMI Chassis Status Off
-    [Documentation]  This test case verfies system power off status
+    [Documentation]  This test case verifies system power off status
     ...               using IPMI Get Chassis status command.
     [Tags]  IPMI_Chassis_Status_Off