Typo fix changes in code

Change-Id: I18cade38540fc79e8d1dff80636d4f8cc9ab58cd
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/openpower/ext_interfaces/test_savearea_management.robot b/openpower/ext_interfaces/test_savearea_management.robot
index e1bacca..c406b65 100644
--- a/openpower/ext_interfaces/test_savearea_management.robot
+++ b/openpower/ext_interfaces/test_savearea_management.robot
@@ -69,7 +69,7 @@
 
     # Description of argument(s):
     # file_name           Name of the test file to be created. Examples:  p1.log, part1.txt etc.
-    # size_kb             Size of the test file to be created in KB, deafult is 15KB.
+    # size_kb             Size of the test file to be created in KB, default is 15KB.
     #                     Example : 15, 200 etc.
 
     ${file_exist}=  Run Keyword And Return Status  OperatingSystem.File Should Exist  ${file_name}