--- a/share/local-bsdtools/common.subr	Wed Oct 30 14:15:59 2024 +0100
+++ b/share/local-bsdtools/common.subr	Wed Oct 30 14:17:15 2024 +0100
@@ -26,17 +26,17 @@
 
 # shellcheck disable=SC2034       # seems unused
 EX_OK=0
-# shellcheck disable=SC2034 
+# shellcheck disable=SC2034
 EX_BASE=64
-# shellcheck disable=SC2034 
+# shellcheck disable=SC2034
 EX_USAGE=$((EX_BASE + 0))
-# shellcheck disable=SC2034 
+# shellcheck disable=SC2034
 EX_DATAERR=$((EX_BASE + 1))
-# shellcheck disable=SC2034 
+# shellcheck disable=SC2034
 EX_NOINPUT=$((EX_BASE + 2))
-# shellcheck disable=SC2034 
+# shellcheck disable=SC2034
 EX_UNAVAILABLE=$((EX_BASE + 5))
-# shellcheck disable=SC2034 
+# shellcheck disable=SC2034
 EX_SOFTWARE=$((EX_BASE + 6))
 # shellcheck disable=SC2034
 EX_TEMPFAIL=$((EX_BASE + 12))
@@ -109,7 +109,7 @@
 #: Test $1 variable, and warn if not set to YES or NO.
 #:
 #: Args:
-#:   $1 (str): the name of the variable to test to
+#:   $1 (str): The name of the variable to test to.
 #:
 #: Returns:
 #:   int: 0 (truthy) iff ``yes`` (et al),
@@ -118,6 +118,8 @@
 #: This function warns if other than proper YES/NO values are found.
 #:
 checkyesno() {
+    # $1
+
     local _value
 
     eval _value=\"\$\{"${1}"\}\"
@@ -142,7 +144,7 @@
 #: Test $1 variable whether it is set to YES.
 #:
 #: Args:
-#:   $1 (str): the name of the variable to test to
+#:   $1 (str): The name of the variable to test to.
 #:
 #: Returns:
 #:   int: 0 (truthy) iff ``yes`` (et al),
@@ -152,6 +154,8 @@
 #: contains other values as YES.
 #:
 checkyes() {
+    # $1
+
     local _value
 
     eval _value=\"\$\{"${1}"\}\"