Clean up documentation and shortened exceeding code limit

Changes:
    - Typo fixes in test documentation.
    - Remove trailing whitespace in code
    - Arrange longer line test code

Tested:
    - NA

Change-Id: I18189ab7098521f90380933f4d92e3b396ee0563
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/openpower/pel/test_bmc_pel.robot b/openpower/pel/test_bmc_pel.robot
index 07fa494..8040029 100644
--- a/openpower/pel/test_bmc_pel.robot
+++ b/openpower/pel/test_bmc_pel.robot
@@ -292,7 +292,7 @@
 Verify FRU Callout
     [Documentation]  Verify FRU callout entries from PEL log.
     [Tags]  Verify_FRU_Callout
- 
+
     # Power off the system to avoid unnecessary error logs during test.
     Redfish Power Off  stack_mode=skip
     Create Test PEL Log  FRU Callout