code: public void updateDefinition(long srsId, String definition) {
  		connection.execSQL("UPDATE " + SpatialReferenceSystem.TABLE_NAME
  				+ " SET " + COLUMN_NAME + " = '" + definition + "' WHERE "
  				+ SpatialReferenceSystem.COLUMN_SRS_ID + " = " + srsId);
  	}
docs: Update the extension definition
  
  @param srsId
  srs id
  @param definition
  definition