Fix some errors detected by make check

This fixes some trailing whitespaces and errors detected by codespell.

docs/contributing/tutorial-docs-contribution.rst

@@ -8,7 +8,7 @@ Tutorial: Best practices when writing SWH docs
 
    Members of the Software Heritage staff and external contributors
    who wish to contribute by writing documentation.
-   
+
 A tutorial on how to contribute documentation into the Software Heritage world.
 
 Step 1: Identify your audience
@@ -133,7 +133,7 @@ Empty page template
       :class: important
 
       add the audience target(s) of this page
-   
+
    .. todo::
       This page is a work in progress. For now, please refer to the `existing documentation <https://...>`_.
 

docs/journal.rst

@@ -303,7 +303,7 @@ Example:
 
    {
     'sha1': b'[\x0f\x19I-%+\xec\x9dS\x86\xffz\xcb\xa2\x9f\x15\xcc\xb4&',
-    'sha1_git': b'\xa9\xff4\xa7\xff\x85\xb3x$Ot\xaa\x91\x0b\xd0ZB!\x04\x8a',
+    'sha1_git': b'\xa9\xff4\xa7\xff\x85\xb3x\xaa\x91\x0b\xd0ZB!\x04\x8a',
     'sha256': b"\xe6\x876\xb2U-\x87\xb8\xe3\x12\xa0L\rq'\x88\xd4\x95\x92\xdf\x86\xfci\xe3E\x82\xe0\x95^\xbf\x1e\xbe",
     'blake2s256': b'\xe1 \n\x1d5\x8b\x1f\x98\\\x8e\xaa\x1d?8*\xc1\xf7\xb9\x95\r|\x1e\xee^\x10\x10\x19\xc6\x9c\x11\xedX',
     'length': 125146729,

sysadm/user-management/how-to-manage-creds-store.rst

@@ -4,6 +4,6 @@ How to manage the credentials store
 ===================================
 
 .. todo::
-   This page is a work in progress. For now, please refer to the `existing documentation 
+   This page is a work in progress. For now, please refer to the `existing documentation
    <https://intranet.softwareheritage.org/wiki/Credential_storage>`_.
 

sysadm/user-management/keycloak/authentification.rst → sysadm/user-management/keycloak/authentication.rst

-.. _authentification:
+.. _authentication:
 
-Reference: Authentification services
+Reference: Authentication services
 ====================================
 
 .. todo::
-   This page is a work in progress. For now, please refer to the `existing documentation 
+   This page is a work in progress. For now, please refer to the `existing documentation
    <https://docs.softwareheritage.org/devel/keycloak/.>`_.
 

sysadm/user-management/keycloak/how-to-user-perms.rst

@@ -4,6 +4,6 @@ How to set user permissions in keycloak
 =======================================
 
 .. todo::
-   This page is a work in progress. For now, please refer to the `existing documentation 
+   This page is a work in progress. For now, please refer to the `existing documentation
    <https://docs.softwareheritage.org/devel/keycloak/#setting-user-permissions-for-a-given-client>`_.
 

sysadm/user-management/keycloak/index.rst

@@ -5,5 +5,5 @@ Keycloak
    :titlesonly:
 
    how-to-user-perms
-   authentification
+   authentication
 

sysadm/user-management/onboarding.rst

@@ -4,6 +4,6 @@ Reference: Onboarding checklist
 ===============================
 
 .. todo::
-   This page is a work in progress. For now, please refer to the `existing documentation 
+   This page is a work in progress. For now, please refer to the `existing documentation
    <https://intranet.softwareheritage.org/wiki/Onboarding>`_.
 

sysadm/user-management/outboarding.rst

@@ -4,6 +4,6 @@ Reference: Outboarding checklist
 ================================
 
 .. todo::
-   This page is a work in progress. For now, please refer to the `existing documentation 
+   This page is a work in progress. For now, please refer to the `existing documentation
    <https://intranet.softwareheritage.org/wiki/Outboarding>`_.