diff --git a/stylesheets/rng_to_odd/analysis_to_odd.xsl b/stylesheets/rng_to_odd/analysis_to_odd.xsl
index 9465b6e..fff5da6 100644
--- a/stylesheets/rng_to_odd/analysis_to_odd.xsl
+++ b/stylesheets/rng_to_odd/analysis_to_odd.xsl
@@ -19,6 +19,7 @@
 	<import href="common/rng_to_rnc.xsl"/>
 	<import href="analysis_to_odd/define_to_schematron.xsl"/>
 
+	<!-- parameters: -->
 	<param name="modules" as="xs:string*" select="('tei','header','core','textstructure')"/>
 	<param name="analysis_dir" as="xs:string" required="yes"/>
 	<param name="input_filename" required="yes"/>
diff --git a/stylesheets/rng_to_odd/rng_to_analysis.xsl b/stylesheets/rng_to_odd/rng_to_analysis.xsl
index 200c796..38d3855 100644
--- a/stylesheets/rng_to_odd/rng_to_analysis.xsl
+++ b/stylesheets/rng_to_odd/rng_to_analysis.xsl
@@ -18,7 +18,6 @@ as officially documented here: https://relaxng.org/spec.html#simple-syntax
 	<import href="common/utils.xsl"/>
 	<import href="common/print.xsl"/>
 	<import href="common/rng_to_rnc.xsl"/>
-	<!-- param verbosity: see print.xsl -->
 	<import href="rng_to_analysis/simplify_add_shortcuts.xsl"/>
 	<import href="rng_to_analysis/simplify_flatten.xsl"/>
 	<import href="rng_to_analysis/rnc_analyse_structure.xsl"/>
@@ -27,13 +26,9 @@ as officially documented here: https://relaxng.org/spec.html#simple-syntax
 
 	<!-- parameters: -->
 	<!-- output intermediate steps into this directory...: -->
-	<param name="output" required="yes"/>
-	<!-- enable these to get debug messages for specific modules: -->
-	<param name="debug_modules" as="xs:string*" select="()"/>
-	<!--
-	<param name="debug_xpath_unique_expr_advanced" select="false()" as="xs:boolean"/>
-	<param name="debug_rng_to_dnf" select="false()" as="xs:boolean"/>
-	-->
+	<param name="output" as="xs:string" required="yes"/>
+
+	<!-- debug printing params: see 'common/print.xsl' -->
 
 	<!-- output formats : -->
 	<output