Fix some typos

demetsiiify/__init__.py

@@ -56,7 +56,7 @@ def create_app():
 
 def make_redis():
     redis = StrictRedis.from_url('redis://redis:6379/0')
-    # For our SSE endoint, we want to be notified of all changes to hashmaps
+    # For our SSE endpoint, we want to be notified of all changes to hashmaps
     # with a given key (i.e. when a job is updated)
     redis.config_set('notify-keyspace-events', 'Kh')
     return redis

demetsiiify/imgfetch.py

@@ -25,7 +25,7 @@
 
 
 class ImageDownloadError(Exception):
-    """An error that occured while downloading an image."""
+    """An error that occurred while downloading an image."""
 
     def __init__(self, message: str, debug_info: dict = None) -> None:
         super().__init__(message)

demetsiiify/mets.py

@@ -62,7 +62,7 @@ class TocEntry:
 
 
 class MetsParseError(Exception):
-    """An exception that occured while parsing a METS file."""
+    """An exception that occurred while parsing a METS file."""
 
     def __init__(self, message: str, debug_info: dict = None) -> None:
         super().__init__(message)
@@ -92,7 +92,7 @@ def __init__(self, mets_tree: etree.ElementTree, url: str = None,
         """Parse a METS document.
 
         This will read the metadata, table of contents and general
-        file informations. The width and heights of the images is
+        file information. The width and heights of the images is
         not determined.
         """
         self.url = url