diff --git a/src/item_explanation.md b/src/item_explanation.md
index 19d5af1..9f54269 100644
--- a/src/item_explanation.md
+++ b/src/item_explanation.md
@@ -1,8 +1,8 @@
 # zettoIT bin 
-An empty bin was created for you. The first HTTP POST request can upload data.
+An empty bin was created for you. The first HTTP POST or PUT request can upload data.
 All following requests can only read the uploaded data.
 
-To use the build-in link-shortener functionality you have to POST the URL with Content-Type: text/x-uri or Content-Type: text/uri-list.
+To use the build-in link-shortener functionality you have to POST or PUT the URL with Content-Type: text/x-uri or Content-Type: text/uri-list.
 
 To change the default expiration date of one month, you can use the `?ttl=` parameter. It supports durations like `60s`, `60m`, `24h`, `30d`, `12M`, `1y` or iso dates like `1970-01-01T00:00:00` in UTC timezone.  
 
@@ -10,18 +10,18 @@ To change the default expiration date of one month, you can use the `?ttl=` para
 `$ curl -H "Content-Type: text/x-uri" --data "https://example.com" <bin_url>`
 
 ## Upload a image
-`$ curl -H "Content-Type: image/png" --data-binary @my-image.png <bin_url>`
+`$ curl -H "Content-Type: image/png" -T my-image.png <bin_url>`
 
 ## Upload a big file
 `$ curl -X POST -H "Content-Type: application/gzip" -T my-file.tar.gz <bin_url>`
 
 ## Pipe into curl
-`$ tar -cz my-files* | curl -X POST -H "Content-Type: application/gzip" -T - <bin_url>`
+`$ tar -cz my-files | curl -H "Content-Type: application/gzip" -T - <bin_url>`
 
 ## Enryption
 ```
 $ tar -cz my-files | gpg -co tmp.tar.gz
-$ curl -X POST -H "Content-Type: application/octet-stream" -T tmp.tar.gz <bin_url>
+$ curl -H "Content-Type: application/octet-stream" -T tmp.tar.gz <bin_url>
 $ curl <bin_url> | gpg -d - | tar -xzf
 ```