Spelling fixes

Spelling errors found using github.com/lucasdemarchi/codespell
A tool to fix common misspellings.
This tool is licensed under GNU General Public License, version 2.

Change-Id: I3c06c9b99b9cf27720616e51c4cbbd3d9bdf396e
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/tests/energy_scale/test_power_capping.robot b/tests/energy_scale/test_power_capping.robot
index 4825d29..38a0e5c 100644
--- a/tests/energy_scale/test_power_capping.robot
+++ b/tests/energy_scale/test_power_capping.robot
@@ -237,8 +237,8 @@
     [Documentation]  Do the post test teardown.
     # FFDC on test case fail.
     # Power off the OS and wait for power off state.
-    # Return the system's intial deactivation/activation setting.
-    # Return the system's intial power limit setting.
+    # Return the system's initial deactivation/activation setting.
+    # Return the system's initial power limit setting.
 
     FFDC On Test Case Fail