Documentation corrections

docs/en/020_Getting_Started/040_Database_Setup/010_PostgreSQL.md

@@ -22,7 +22,7 @@ sudo -u postgres psql -c "CREATE USER arsseuser WITH PASSWORD 'super secret pass
 sudo -u postgres psql -c "CREATE DATABASE arssedb WITH OWNER arsseuser"
 ```
 
-Tha Arsse must then be configured to use the created database. A suitable [configuration file](/en/Getting_Started/Configuration) might look like this:
+The Arsse must then be configured to use the created database. A suitable [configuration file](/en/Getting_Started/Configuration) might look like this:
 
 ```php
 <?php

docs/en/020_Getting_Started/040_Database_Setup/020_MySQL.md

@@ -15,7 +15,7 @@ While MySQL can be used as a database for The Arsse, this is **not recommended**
 
 You are therefore strongly advised not to use MySQL. Though our MySQL test suite ensures functionally identical behaviour to SQLite and PostgreSQL for the supplied test data in a default MySQL configuration, there are [many other subtle ways in which it can fail](https://grimoire.ca/mysql/choose-something-else), and we do not have the manpower to account for most of these with certainty.
 
-Also please note that as of this writing MariaDB cannot be used in place of MySQL as it lacks features of MySQL 8 which The Arsse requires. The awkwardly-named [_Percona Server for MySQL_](https://www.percona.com/software/mysql-database/percona-server), on the other hand, should work, though this has not been tested.
+Also please note that as of this writing MariaDB cannot be used in place of MySQL as it lacks features of MySQL 8 which The Arsse requires. The awkwardly-named [_Percona Server for MySQL_](https://www.percona.com/software/mysql-database/percona-server), on the other hand, will work.
 
 # Set-up
 
@@ -27,7 +27,7 @@ sudo mysql -e "CREATE DATABASE arssedb"
 sudo mysql -e "GRANT ALL ON arssedb.* TO 'arsseuser'@'localhost'"
 ```
 
-Tha Arsse must then be configured to use the created database. A suitable [configuration file](/en/Getting_Started/Configuration) might look like this:
+The Arsse must then be configured to use the created database. A suitable [configuration file](/en/Getting_Started/Configuration) might look like this:
 
 ```php
 <?php

docs/en/020_Getting_Started/050_Configuration.md

@@ -321,7 +321,7 @@ It is also possible to specify the fully-qualified name of a class which impleme
 
 The interval the newsfeed fetching service observes between checks for new articles. Note that requests to foreign servers are not necessarily made at this frequency: each newsfeed is assigned its own time at which to be next retrieved. This setting instead defines the length of time the fetching service will sleep between periods of activity.
 
-Consult "[How Often Newsfeeds Are Fetched](/en/Using_The_Arsse/Keeping_Newsfeeds_Up_to_Date#page_Appendix-How-Often-Newsfeeds-Are-Fetched)" for details on how often newsfeeds are fetched.
+Consult "[How Often Newsfeeds Are Fetched](/en/Using_The_Arsse/Keeping_Newsfeeds_Up_to_Date#page_Appendix-how-often-newsfeeds-are-fetched)" for details on how often newsfeeds are fetched.
 
 ### serviceQueueWidth
 

docs/en/020_Getting_Started/index.md

@@ -1,3 +1,3 @@
 Presently installing and setting up The Arsse is a manual process. We hope to have pre-configured installation packages available for various operating systems eventually, but for now the pages in this section should help get you up and running.
 
-Though The Arsse itself makes no assumptions about the operating system which hosts it, we use and have the most experience with Debian; the instructions contained here therefore are for Debian systems will will probably either not work with other systems or not be consistent with their conventions. Nevertheless, they should still serve as a useful guide.
+Though The Arsse itself makes no assumptions about the operating system which hosts it, we use and have the most experience with Debian; the instructions contained here therefore are for Debian systems and will probably either not work with other systems or not be consistent with their conventions. Nevertheless, they should still serve as a useful guide.