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: Id20fef954fd977a307ba36dce5c8c7365aa96a6d
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/tests/test_fans_os.robot b/tests/test_fans_os.robot
index ad150f5..04f70e1 100755
--- a/tests/test_fans_os.robot
+++ b/tests/test_fans_os.robot
@@ -98,7 +98,7 @@
     # fans to normal speed.
     ${minutes_to_stabilize}=  Set Variable  4
 
-    # Login to BMC and disable the fan deamon. Disabling the daemon sets
+    # Login to BMC and disable the fan daemon. Disabling the daemon sets
     # manual mode.
     Open Connection And Log In
     Set Fan Daemon State  stop