diff --git a/docs/docs/DOCKER.md b/docs/docs/DOCKER.md
index 21aec121b9..bfd3aff792 100644
--- a/docs/docs/DOCKER.md
+++ b/docs/docs/DOCKER.md
@@ -25,7 +25,7 @@ To get started, install `docker`:
 curl -fsSL https://get.docker.com | sudo sh
 ```
 
-Then increase the `max_map_count` sysctl configuration to avoid "Fiber stack allocate failed" and "Fiber stack protect failed" errors, since the PHP engine mmaps two memory regions per fiber.  
+Then increase the `max_map_count` sysctl configuration to avoid "Fiber stack allocate failed" and "Fiber stack protect failed" errors, since the PHP engine maps two memory regions per fiber.  
 
 ```bash
 echo 262144 | sudo tee /proc/sys/vm/max_map_count
@@ -227,4 +227,4 @@ services:
     command: php /app/bot.php
 ```
 
-<a href="https://docs.madelineproto.xyz/docs/METRICS.html">Next section</a>
\ No newline at end of file
+<a href="https://docs.madelineproto.xyz/docs/METRICS.html">Next section</a>