Fix several English typos (most of them found by codespell) (vufind-org#4579)

Signed-off-by: Stefan Weil <sw@weilnetz.de>

Author: stweil

config/vufind/config.ini

@@ -295,7 +295,7 @@ session_name = VUFIND_SESSION
 ;   - Virtua
 ;   - Voyager (database access only; for Voyager 6+)
 ;   - VoyagerRestful (for Voyager 7+ w/ RESTful web services)
-;   - XCNCIP2 (for XC NCIP Tookit v2.x)
+;   - XCNCIP2 (for XC NCIP Toolkit v2.x)
 ;
 ; If you haven't set up your ILS yet, two fake drivers are available for testing
 ; purposes. "Sample" is fast but does very little; "Demo" simulates more
@@ -1442,7 +1442,7 @@ url = "https://api.booksite.com"
 ;multi_resolver_mode = first
 
 ;unpaywall_api_url = "https://api.unpaywall.org/v2"
-; Unpaywall needs an email adress, see https://unpaywall.org/products/api
+; Unpaywall needs an email address, see https://unpaywall.org/products/api
 ;unpaywall_email = "your@email.org"
 
 ; The following settings control where ID-based links are displayed:
@@ -1915,7 +1915,11 @@ ja          = "Japanese"
 nl          = "Dutch"
 ;nl-be       = "Flemish Dutch"
 pt          = "Portuguese"
+; The value is used as a key in native.ini, so it is never shown to the end user.
+; Fixing Portugese -> Portuguese will break customizations that have been made
+; using the legacy key;
 pt-br       = "Brazilian Portugese"
+;pt-br       = "Brazilian Portuguese"
 zh-cn       = "Simplified Chinese"
 zh          = "Chinese"
 tr          = "Turkish"

module/VuFind/src/VuFind/Auth/AlmaDatabase.php

@@ -35,7 +35,7 @@
 
 /**
  * Authentication class for Alma. The VuFind database and the Alma API are
- * combined for authentication by this classe.
+ * combined for authentication by this class.
  *
  * @category VuFind
  * @package  Authentication

module/VuFind/src/VuFind/Auth/OpenIDConnect.php

@@ -518,7 +518,7 @@ protected function getAttributesMappings(): array
     }
 
     /**
-     * Get attibute value from user info
+     * Get attribute value from user info
      *
      * @param object $userInfo  User info claim from OIDC server
      * @param string $attribute Attribute to get value for