diff --git a/apptainer/apptainer.qmd b/apptainer/apptainer.qmd
index 14a40ae..b301379 100644
--- a/apptainer/apptainer.qmd
+++ b/apptainer/apptainer.qmd
@@ -5,7 +5,7 @@ Lesson plan based around materials from [CodeRefinery](https://coderefinery.gith
 ## What are containers?
 
 - Containers isolate software, dependencies, configurations, and system libraries from the host system
-- The naming came from the idea of shipping containers (which are portable & standardized)
+- The naming came from shipping containers (which are portable & standardized)
 - Virtual machines are a similar concept, but these virtualise hardware, contain complete operating systems (including the kernel), and are managed by software known as a hypervisor
 - Containers on the other hand share the host OS kernel, so they don't contain complete operating systems, just user space system libraries
 - This makes them lightweight, portable, and fast to start up
@@ -56,18 +56,18 @@ Bootstrap: docker
 From: debian:12.5-slim
 
 %environment
-        export PATH=$PATH:/root/.pixi/bin
+	export PATH=$PATH:/root/.pixi/bin
 
 %runscript
-                cat /etc/debian_version
+	cat /etc/debian_version
 
 %post
-        export PATH=$PATH:/root/.pixi/bin
-        apt-get update && \
-        apt-get install -y curl && \
-		curl -fsSL https://pixi.sh/install.sh | bash && \
-        apt-get clean && \
-        pixi global install -c bioconda -c conda-forge  minigraph
+	export PATH=$PATH:/root/.pixi/bin
+	apt-get update && \
+	apt-get install -y curl && \
+	curl -fsSL https://pixi.sh/install.sh | bash && \
+	apt-get clean && \
+	pixi global install -c bioconda -c conda-forge  minigraph
 
 ```
 
@@ -113,7 +113,7 @@ From: debian:12.5-slim
 - Once built, images are hosted by AWS and can be pulled by anyone (will last at least 5 years from creation)
 - Seqera pays for the build compute, hosting of the containers is by Seqera on AWS and paid for by AWS donated credits
 - To pull the built container:
-`aapptainer pull oras://community.wave.seqera.io/library/bwa_minigraph_pixi:c4c589e18eae6698`
+`apptainer pull oras://community.wave.seqera.io/library/bwa_minigraph_pixi:c4c589e18eae6698`
 
 ```
 bwa