Clean up the language of a sentence relating to the connect() function and

user-defined datatypes.

Doc/lib/libsqlite3.tex

@@ -150,7 +150,7 @@ For the \var{isolation_level} parameter, please see the \member{isolation_level}
 property of \class{Connection} objects in section~\ref{sqlite3-Connection-IsolationLevel}.
 
 SQLite natively supports only the types TEXT, INTEGER, FLOAT, BLOB and NULL. If
-you want to use other types, like you have to add support for them yourself.
+you want to use other types you must add support for them yourself.
 The \var{detect_types} parameter and the using custom \strong{converters} registered with
 the module-level \function{register_converter} function allow you to easily do that.