Update changelog

CHANGELOG

@@ -8,6 +8,7 @@ Bug fixes:
 
 Changes:
 - Packages for Arch Linux are now available (see manual for details)
+- Numerous improvements to the manual
 
 Version 0.9.1 (2021-03-18)
 ==========================

dist/arch/PKGBUILD

@@ -31,7 +31,7 @@ md5sums=("SKIP")
 package() {
     # define runtime dependencies
     depends=("php" "php-intl" "php-sqlite" "php-fpm")
-    # create most directories necessary forn the final package
+    # create most directories necessary for the final package
     cd "$pkgdir"
     mkdir -p "usr/share/webapps/arsse" "usr/share/doc/arsse" "usr/share/licenses/arsse" "usr/lib/systemd/system" "usr/lib/sysusers.d" "usr/lib/tmpfiles.d" "etc/php/php-fpm.d/" "etc/webapps/arsse" "etc/webapps/arsse/nginx"
     #copy requisite files