Fix code typo in the repository

Changes:
    - Corrected spelling mistake in the repository

Tested:
    - NA

Change-Id: Ic721bbb2efc0f9f5a1895e3f5994fdb38fe310cd
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/energy_scale_utils.robot b/lib/energy_scale_utils.robot
index 9397520..c6bd94f 100755
--- a/lib/energy_scale_utils.robot
+++ b/lib/energy_scale_utils.robot
@@ -145,7 +145,7 @@
     Write Attribute   ${CONTROL_HOST_URI}power_cap  PowerCapEnable
     ...  data=${data}
     Return From Keyword If  ${verify} == ${False}
-    ${setting}=  Get DCMI Power Acivation Via REST
+    ${setting}=  Get DCMI Power Activation Via REST
     Should Be True  ${setting} == ${1}
     ...  msg=Failed to activate power limiting via REST.
 
@@ -161,12 +161,12 @@
     Write Attribute   ${CONTROL_HOST_URI}power_cap  PowerCapEnable
     ...  data=${data}
     Return From Keyword If  ${verify} == ${False}
-    ${setting}=  Get DCMI Power Acivation Via REST
+    ${setting}=  Get DCMI Power Activation Via REST
     Should Be True  ${setting} == ${0}
     ...  msg=Failed to deactivate power limiting via REST.
 
 
-Get DCMI Power Acivation Via REST
+Get DCMI Power Activation Via REST
     [Documentation]  Return the system's current DCMI power activation
     ...  state setting using REST interface.