diff --git a/readings/command-sequencing.md b/readings/command-sequencing.md
index f4bcddc..a355827 100644
--- a/readings/command-sequencing.md
+++ b/readings/command-sequencing.md
@@ -3,7 +3,7 @@
 
 # Command Sequencing
 
-Read the [Command Sequencing section of HPC Tutorials](EijkhoutHPCTutorialsVol4.pdf#subsection.1.5.3) before continuing
+Read the [Command Sequencing section of HPC Tutorials volume 4](EijkhoutHPCTutorialsVol4.pdf#subsection.1.5.3) before continuing.