minor fixes

openlp/core/common/__init__.py

@@ -51,8 +51,10 @@ def trace_error_handler(logger):
 
     :param logger: logger to use so traceback is logged to correct class
     """
+    log_string = "OpenLP Error trace"
     for tb in traceback.extract_stack():
-        logger.error('Called by ' + tb[3] + ' at line ' + str(tb[1]) + ' in ' + tb[0])
+        log_string = ('%s\n   File %s at line %d \n\t called %s' % (log_string, tb[0], tb[1], tb[3]))
+    logger.error(log_string)
 
 
 def check_directory_exists(directory, do_not_log=False):

openlp/plugins/bibles/lib/db.py

@@ -561,7 +561,7 @@ class BiblesResourcesDB(QtCore.QObject, Manager):
         Return a book by name or abbreviation.
 
         :param name: The name or abbreviation of the book.
-        :param lower: True if the comparsion should be only lowercase
+        :param lower: True if the comparison should be only lowercase
         """
         log.debug('BiblesResourcesDB.get_book("%s")', name)
         if not isinstance(name, str):