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_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]}*