Fix misspellings in comments and docs.

Flagged with: https://github.com/lyda/misspell-check
Run with: git ls-files | misspellings -f -

Signed-off-by: Andy Hill <hillad@gmail.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

python/ovs/db/data.py

@@ -468,7 +468,7 @@ class Datum(object):
         new datum's value is taken from 'value', which must take the form
         described as a valid return value from Datum.to_python() for 'type'.
 
-        Each scalar value within 'value' is initally passed through
+        Each scalar value within 'value' is initially passed through
         'row_to_uuid', which should convert objects that represent rows (if
         any) into uuid.UUID objects and return other data unchanged.
 

python/ovs/db/schema.py

@@ -217,7 +217,7 @@ class TableSchema(object):
         differ from 'default_is_root'.  Ordinarily 'default_is_root' should be
         false, because ordinarily a table would be not be part of the root set
         if its "isRoot" member is omitted.  However, garbage collection was not
-        orginally included in OVSDB, so in older schemas that do not include
+        originally included in OVSDB, so in older schemas that do not include
         any "isRoot" members, every table is implicitly part of the root set.
         To serialize such a schema in a way that can be read by older OVSDB
         tools, specify 'default_is_root' as True.