diff --git a/docs.it4i/software/tools/singularity.md b/docs.it4i/software/tools/singularity.md
index 3578dea7c2fb8bd39b9a4eca5228402405de50b4..ab2c798c33139e551243663aa0257b723b7600bc 100644
--- a/docs.it4i/software/tools/singularity.md
+++ b/docs.it4i/software/tools/singularity.md
@@ -104,7 +104,7 @@ DISTRIB_CODENAME=jammy
 DISTRIB_DESCRIPTION="Ubuntu 22.04.1 LTS""
 ```
 
-A Apptainer image can contain a runscript. This script is executed inside the container after the `apptainer run` command is used. The runscript is mostly used to run an application for which the container is built. In the following example, it is the `fortune | cowsay` command:
+An Apptainer image can contain a runscript. This script is executed inside the container after the `apptainer run` command is used. The runscript is mostly used to run an application for which the container is built. In the following example, it is the `fortune | cowsay` command:
 
 ```
 $ apptainer build lolcow.sif docker://ghcr.io/apptainer/lolcow