diff --git a/docs/uri-scheme-api-stat.rst b/docs/uri-scheme-api-stat.rst
index 0b6bf6ef..09e4521d 100644
--- a/docs/uri-scheme-api-stat.rst
+++ b/docs/uri-scheme-api-stat.rst
@@ -1,67 +1,67 @@
 Archive statistics
 ------------------
 
 .. http:get:: /api/1/stat/counters
 
     Get statistics about the content of the archive.
 
     :>json number content: current number of content objects (aka files) in the SWH archive
     :>json number directory: current number of directory objects in the SWH archive
-    :>json number directory_entry_dir: current number of SWH directory entries 
+    :>json number directory_entry_dir: current number of SWH directory entries
         pointing to others SWH directories in the SWH archive
     :>json number directory_entry_file: current number of SWH directory entries
         pointing to SWH content objects in the SWH archive
     :>json number directory_entry_rev: current number of SWH directory entries
         pointing to SWH revision objects (e.g. git submodules) in the SWH archive
     :>json number entity: current number of SWH entities (a SWH entity is either
         a *group_of_entities*, a *group_of_persons*, a *project*, a *person*, an *organization*,
         or a *hosting* service) in the SWH archive
-    :>json number occurrence: current number of SWH occurences (an occurrence may be assimilated
+    :>json number occurrence: current number of SWH occurrences (an occurrence may be assimilated
         to a branch found during a SWH crawl of a repository) in the SWH archive
     :>json number origin: current number of SWH origins (an origin is a "place" where code
         source can be found, e.g. a git repository, a tarball, ...) in the SWH archive
     :>json number person: current number of SWH persons (code source authors or commiters)
         in the SWH archive
     :>json number release: current number of SWH releases objects in the SWH archive
     :>json number revision: current number of SWH revision objects (aka commits) in the SWH archive
     :>json number skipped_content: current number of content objects (aka files) which where
         not inserted in the SWH archive
 
-    :reqheader Accept: the requested response content type, 
+    :reqheader Accept: the requested response content type,
         either *application/json* (default) or *application/yaml*
     :resheader Content-Type: this depends on :http:header:`Accept` header of request
 
     **Allowed HTTP Methods:** :http:method:`get`, :http:method:`head`, :http:method:`options`
 
     :statuscode 200: no error
 
     **Request:**
 
     .. parsed-literal::
 
         $ curl -i :swh_web_api:`stat/counters/`
 
     **Response:**
 
     .. sourcecode:: http
 
         HTTP/1.1 200 OK
         Content-Type: application/json
 
         {
             "content": 3837301367,
             "directory": 3385342732,
             "directory_entry_dir": 2696063206,
             "directory_entry_file": 3969668591,
             "directory_entry_rev": 8201450,
             "entity": 7101551,
             "entity_history": 7148571,
             "occurrence": 538691292,
             "occurrence_history": 554791126,
             "origin": 65642044,
             "person": 17211993,
             "release": 6666960,
             "revision": 879725958,
             "revision_history": 908684112,
             "skipped_content": 19383
         }