Fix TrailingWhitespace and typo

Changes:
    - Code cleanup changes

Tested:
    - NA

Change-Id: I8cec1ebf1232d8df531923f50d921707d2a9ece9
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/ipmi/test_ipmi_general.robot b/ipmi/test_ipmi_general.robot
index 41ce4d1..2a2af87 100644
--- a/ipmi/test_ipmi_general.robot
+++ b/ipmi/test_ipmi_general.robot
@@ -270,7 +270,7 @@
     # Get power cap value via Redfish.
     ${power_cap_limit}=  Get System Power Cap Limit
 
-    # Get initial power cap vaule.
+    # Get initial power cap value.
     ${initial_power_value}=  Set Variable  ${power_cap_limit['SetPoint']}
 
     # Update power cap value via Redfish if the initial power cap value is zero.