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_get_bios_post_code.robot b/ipmi/test_get_bios_post_code.robot
index 7d81702..8605c90 100644
--- a/ipmi/test_get_bios_post_code.robot
+++ b/ipmi/test_get_bios_post_code.robot
@@ -13,7 +13,7 @@
 *** 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
 
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
 
diff --git a/ipmi/test_ipmi_systeminfo_parameters.robot b/ipmi/test_ipmi_systeminfo_parameters.robot
index 29ad99d..0ca45da 100644
--- a/ipmi/test_ipmi_systeminfo_parameters.robot
+++ b/ipmi/test_ipmi_systeminfo_parameters.robot
@@ -230,7 +230,7 @@
     ${system_name}=  Generate Random String  15  [LETTERS]
     ${system_name}  ${name_hex_data}=  Identify Request Data  ${system_name}
     # Consider random string generated is 'zwclMXwfczMvcYz'.
-    # The request data bytes will be 15 bytes, in which 14 bytes are only exepcted.
+    # The request data bytes will be 15 bytes, in which 14 bytes are only expected.
 
     # Check if the Set System Info Parameter for param 2 - System Name throws error for invalid request data.
     Run Keyword and Expect Error  *${IPMI_RAW_CMD['System_Info']['param2_System_Name']['Set'][1]}*