typo fix

diff --git a/script/sqlt-graph b/script/sqlt-graph
index d4a5003..324ccb3 100755 (executable)
--- a/script/sqlt-graph
+++ b/script/sqlt-graph
@@ -81,9 +81,9 @@ This can prove too permissive, however, as you probably don't want a
 field called "name" to be considered a foreign key, so you could
 include it in the "skip" option, and all fields called "name" will be
 excluded from natural joins.  A more efficient method, however, might
-be to simply deduce the foriegn keys from primary keys to other fields
+be to simply deduce the foreign keys from primary keys to other fields
 named the same in other tables.  Use the "natural-join-pk" option
-to acheive this.
+to achieve this.
 
 If the schema defines foreign keys, then the graph produced will be
 directed showing the direction of the relationship.  If the foreign