diff --git a/admin_manual/installation/nginx-root.conf.sample b/admin_manual/installation/nginx-root.conf.sample
index 6d74516a1..34510c11c 100644
--- a/admin_manual/installation/nginx-root.conf.sample
+++ b/admin_manual/installation/nginx-root.conf.sample
@@ -63,9 +63,9 @@ server {
     # with the `ngx_pagespeed` module, uncomment this line to disable it.
     #pagespeed off;
 
-    # The settings allows you to optimize the HTTP2 bandwitdth.
+    # The settings allows you to optimize the HTTP2 bandwidth.
     # See https://blog.cloudflare.com/delivering-http-2-upload-speed-improvements/
-    # for tunning hints
+    # for tuning hints
     client_body_buffer_size 512k;
 
     # HTTP response headers borrowed from Nextcloud `.htaccess`
diff --git a/admin_manual/installation/nginx-subdir.conf.sample b/admin_manual/installation/nginx-subdir.conf.sample
index fceb3b75f..d41477272 100644
--- a/admin_manual/installation/nginx-subdir.conf.sample
+++ b/admin_manual/installation/nginx-subdir.conf.sample
@@ -87,9 +87,9 @@ server {
         # with the `ngx_pagespeed` module, uncomment this line to disable it.
         #pagespeed off;
 
-        # The settings allows you to optimize the HTTP2 bandwitdth.
+        # The settings allows you to optimize the HTTP2 bandwidth.
         # See https://blog.cloudflare.com/delivering-http-2-upload-speed-improvements/
-        # for tunning hints
+        # for tuning hints
         client_body_buffer_size 512k;
 
         # HSTS settings