diff --git a/How-to-install.md b/How-to-install.md
index d7ceb6e..84f6d73 100644
--- a/How-to-install.md
+++ b/How-to-install.md
@@ -67,7 +67,7 @@ Explanations :
 - `--nocron` install acme.sh without cronjob
 
 ## 5. Special case: Converting LE account data from certbot to acme.sh
-If already using certbot, then there is the possiblity to convert its LE account data to acme.sh format.
+If already using certbot, then there is the possibility to convert its LE account data to acme.sh format.
 See https://github.com/maddes-b/linux-stuff/tree/main/acme.sh .
 
 If re-using the LE account created from certbot, then it is recommended **not** to specify `-m/--email` during installation.