Typo and test case name fix

Change-Id: If65f27f0b67f2f7ea0091c9b060740f78c926693
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/var_funcs.py b/lib/var_funcs.py
index e687d80..889a5f7 100644
--- a/lib/var_funcs.py
+++ b/lib/var_funcs.py
@@ -743,7 +743,7 @@
                                     dictionary of dictionaries, a list of
                                     dictionaries, etc.).  This function will
                                     locate the given key at any level within
-                                    the strucutre and include its value in the
+                                    the structure and include its value in the
                                     returned list.
     """