Fix typo in databases.py

Co-authored-by: Matthias Köppe <[email protected]>

Author: soehms

src/sage/features/databases.py

@@ -52,7 +52,7 @@ class DatabaseCremona(StaticFile):
     EXAMPLES::
 
         sage: from sage.features.databases import DatabaseCremona
-        sage: DatabaseCremona('cremona_mini', type='sandard').is_present()
+        sage: DatabaseCremona('cremona_mini', type='standard').is_present()
         FeatureTestResult('database_cremona_mini_ellcurve', True)
         sage: DatabaseCremona().is_present()                                    # optional - database_cremona_ellcurve
         FeatureTestResult('database_cremona_ellcurve', True)