Fix typo in the code and documentation

Change-Id: I4fa01e4790ba3a50d8a59a5a85e6781bd8f539d1
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/extended/redfish_bmc_code_update.robot b/redfish/extended/redfish_bmc_code_update.robot
index 191232e..7c1ade5 100644
--- a/redfish/extended/redfish_bmc_code_update.robot
+++ b/redfish/extended/redfish_bmc_code_update.robot
@@ -144,7 +144,7 @@
 
 
 Activate Existing Firmware
-    [Documentation]  Set fimware image to lower priority.
+    [Documentation]  Set firmware image to lower priority.
     [Arguments]  ${image_version}
 
     # Description of argument(s):
@@ -176,7 +176,7 @@
     [Arguments]  ${image_version}
 
     # Description of argument(s):
-    # image_version       The Fimware image version (e.g. 2.8.0-dev-1107-g512028d95).
+    # image_version       The Firmware image version (e.g. 2.8.0-dev-1107-g512028d95).
 
     ${software_info}=  Read Properties
     ...  ${SOFTWARE_VERSION_URI}/enumerate  quiet=1
@@ -195,7 +195,7 @@
     [Arguments]  ${image_version}  ${software_inventory}
 
     # Description of argument(s):
-    # image_version       The Fimware image version (e.g. 2.8.0-dev-1107-g512028d95).
+    # image_version       The Firmware image version (e.g. 2.8.0-dev-1107-g512028d95).
     # software_inventory  Software inventory details.
 
     ${least_priority}=  Get Least Value Priority Image  ${VERSION_PURPOSE_BMC}