diff --git a/docs/guides/esp32/ota.md b/docs/guides/esp32/ota.md
index 2e7a318ac00f29..11f6850de8a77f 100644
--- a/docs/guides/esp32/ota.md
+++ b/docs/guides/esp32/ota.md
@@ -140,7 +140,7 @@ from the server. Also, no additional storage partition is required for the
     ```
 
 -   Delta binary needs to be generated using binary delta encoding in Python
-    3.6+. You can install detools using the following command.
+    3.6+. You can install `detools` using the following command.
 
     ```
     pip install detools>=0.49.0
@@ -153,6 +153,6 @@ from the server. Also, no additional storage partition is required for the
     ```
 
 -   Append the Matter OTA header:
-    `src/app/ota_image_tool.py create --vendor-id 0xFFF1 --product-id 0x8000 --version 2 --version-str "v2.0" -da sha256 delta-ota.bin lighting-app-delta-ota.bin`
+    `src/app/ota_image_tool.py create --vendor-id 0xFFF1 --product-id 0x8000 --version 2 --version-str "v2.0" -da sha256 <patch-file-name.bin> lighting-app-delta-ota.bin`
 
 -   Use the `lighting-app-delta-ota.bin` file with the OTA Provider app.