diff --git a/tools/dada2/dada2_primercheck.xml b/tools/dada2/dada2_primercheck.xml
index bc86612183a..6b90239a256 100644
--- a/tools/dada2/dada2_primercheck.xml
+++ b/tools/dada2/dada2_primercheck.xml
@@ -151,7 +151,7 @@ See also: https://benjjneb.github.io/dada2/ITS_workflow.html#identify-primers
 Usage
 .....
 
-**Input** is a FASTQ datasets and forward and reverse primer
+**Input** FASTQ datasets and forward and reverse primers
 
 **Output** a table listing the counts of the different occurrences in the read files.