diff --git a/spec/samples/common/collections/wp_items/detectable/vulns.xml b/spec/samples/common/collections/wp_items/detectable/vulns.xml
index 6120b386..b2c0cffc 100644
--- a/spec/samples/common/collections/wp_items/detectable/vulns.xml
+++ b/spec/samples/common/collections/wp_items/detectable/vulns.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- the vulnerability node is not needed there -->
+<!-- the vulnerability node is not needed -->
 <vulnerabilities>
   <item name="mr-smith"/>
   <not-valid name='I should not appear in the results'/>
diff --git a/spec/samples/common/collections/wp_plugins/detectable/vulns.xml b/spec/samples/common/collections/wp_plugins/detectable/vulns.xml
index 63d3f8c2..32775f31 100644
--- a/spec/samples/common/collections/wp_plugins/detectable/vulns.xml
+++ b/spec/samples/common/collections/wp_plugins/detectable/vulns.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- the vulnerability node is not needed there -->
+<!-- the vulnerability node is not needed -->
 <vulnerabilities>
   <plugin name="mr-smith"/>
   <not-valid name='I should not appear in the results'/>
diff --git a/spec/samples/common/collections/wp_themes/detectable/vulns.xml b/spec/samples/common/collections/wp_themes/detectable/vulns.xml
index 975ed422..2e34059c 100644
--- a/spec/samples/common/collections/wp_themes/detectable/vulns.xml
+++ b/spec/samples/common/collections/wp_themes/detectable/vulns.xml
@@ -1,3 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- the vulnerability node is not needed -->
 <themes>
   <theme name="shopperpress"/>
   <not-valid name="wise"/>