diff --git a/README.md b/README.md
index 81382a2..1223e5f 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ docker run \
 ## Start an OCR job
 1. Place some files inside the folder _files\_for\_ocr_. Files can either be multipage tiffs or PDF files. One folder per file is needed. Files should all be of the same language.
 2. Start a screen session with `screen -dmS <container_name>`
-3. Enter the screen session with `screen -r <container-name>`. (Try this if there is an error. `script -q -c "screen -r <container-name>" /dev/null`).
+3. Enter the screen session with `screen -r <container-name>`. (Try this if the error "Cannot open your terminal '/dev/pts/0' - please check." appears: `script -q -c "screen -r <container-name>" /dev/null`).
 4. Start the OCR process for all files placed in _files\_for\_ocr_ with `docker exec -it <container-name> ocr -i files_for_ocr -o files_from_ocr -l <sprachcode>`.
 
 Valid language codes are:
@@ -46,7 +46,7 @@ Valid language codes are:
 
 ## Exit an re-enter the current running OCR process
 1. You can leave the currently running OCR process by pressing `ctrl + a + d` and thus leaving the screen session.
-2. Re-enter the screen session to check the status of the running OCR job with `screen -r <container-name>`. (Try this if there is an error. `script -q -c "screen -r <container-name>" /dev/null`).
+2. Re-enter the screen session to check the status of the running OCR job with `screen -r <container-name>`. (Try this if the error "Cannot open your terminal '/dev/pts/0' - please check." appears: `script -q -c "screen -r <container-name>" /dev/null`).
 
 ## Use prebuilt image
 Download via regestry function with login or deploy token.