4 files changed, 8 insertions, 4 deletions
diff --git a/files/pl/web/http/basics_of_http/mime_types/index.html b/files/pl/web/http/basics_of_http/mime_types/index.html
index b5f2753a78..ba1c8ca500 100644
--- a/files/pl/web/http/basics_of_http/mime_types/index.html
+++ b/files/pl/web/http/basics_of_http/mime_types/index.html
@@ -1,11 +1,12 @@
 ---
 title: Nieprawidłowy typ MIME plików CSS
-slug: Nieprawidłowy_typ_MIME_plików_CSS
+slug: Web/HTTP/Basics_of_HTTP/MIME_types
 tags:
   - CSS
   - Wszystkie_kategorie
 translation_of: Web/HTTP/Basics_of_HTTP/MIME_types
 translation_of_original: Incorrect_MIME_Type_for_CSS_Files
+original_slug: Nieprawidłowy_typ_MIME_plików_CSS
 ---
 <p> </p>
 <h3 id="W_czym_jest_problem.3F">W czym jest problem?</h3>
diff --git a/files/pl/web/http/cookies/index.html b/files/pl/web/http/cookies/index.html
index d8720ac4c4..7abd392eb7 100644
--- a/files/pl/web/http/cookies/index.html
+++ b/files/pl/web/http/cookies/index.html
@@ -1,6 +1,6 @@
 ---
 title: Ciasteczka HTTP
-slug: Web/HTTP/Ciasteczka
+slug: Web/HTTP/Cookies
 tags:
   - aplikacje internetowe
   - ciasteczka
@@ -15,6 +15,7 @@ tags:
   - śledzenie
   - żądania HTTP
 translation_of: Web/HTTP/Cookies
+original_slug: Web/HTTP/Ciasteczka
 ---
 <p>{{HTTPSidebar}}</p>
 
diff --git a/files/pl/web/http/headers/date/index.html b/files/pl/web/http/headers/date/index.html
index f348b4e839..175c134575 100644
--- a/files/pl/web/http/headers/date/index.html
+++ b/files/pl/web/http/headers/date/index.html
@@ -1,7 +1,8 @@
 ---
 title: Data
-slug: Web/HTTP/Headers/Data
+slug: Web/HTTP/Headers/Date
 translation_of: Web/HTTP/Headers/Date
+original_slug: Web/HTTP/Headers/Data
 ---
 <div>{{HTTPSidebar}}</div>
 
diff --git a/files/pl/web/http/overview/index.html b/files/pl/web/http/overview/index.html
index 5fe95ca7ea..62dbfcf35f 100644
--- a/files/pl/web/http/overview/index.html
+++ b/files/pl/web/http/overview/index.html
@@ -1,12 +1,13 @@
 ---
 title: HTTP - wiadomości ogólne
-slug: Web/HTTP/HTTP_wiadomosci_ogólne
+slug: Web/HTTP/Overview
 tags:
   - HTML
   - HTTP
   - Mechanika stron
   - Wstęp
 translation_of: Web/HTTP/Overview
+original_slug: Web/HTTP/HTTP_wiadomosci_ogólne
 ---
 <div>{{HTTPSidebar}}</div>