Minor cleanups

include/functions

@@ -2994,7 +2994,6 @@
 
     ViewCategories() {
         for CATEGORY in ${TEST_AVAILABLE_CATEGORIES}; do echo "${CATEGORY}"; done
-        echo ""
         ExitClean
     }
 
@@ -3009,13 +3008,11 @@
     ################################################################################
 
     ViewGroups() {
-        if [ ! "${INCLUDEDIR}" = "" ]; then
-            InsertSection "Available test groups"
+        if [ ! -z "${INCLUDEDIR}" ]; then
             for I in $(ls ${INCLUDEDIR}/tests_* | xargs -n 1 basename | sed 's/tests_//' | grep -v "custom.template"); do
               echo "${I}"
             done
         fi
-        echo ""
         ExitClean
     }
 

include/helper_show

@@ -218,7 +218,7 @@ if [ $# -gt 0 ]; then
         "details")
             if [ -z "${LOGFILE}" ]; then DisplayError "Could not find log file to parse"; fi
             if [ $# -eq 1 ]; then
-                DisplayError "This command needs a test ID (e.g. CORE-1000) to search for."
+                DisplayError "This command needs a test ID (e.g. CORE-1000) to search for. This command is used after a scan (lynis audit system). Run 'lynis show tests' to see all available tests."
             else
                 shift
                 if [ $# -eq 1 ]; then
@@ -433,8 +433,8 @@ else
         ${ECHOCMD} "    lynis show ${BROWN}${ITEM}${NORMAL}"
     done
     ${ECHOCMD} "\n"
-
-    ${ECHOCMD} "Use '$0 show commands show' for extended help about the show command"
+    ${ECHOCMD} ""
+    ${ECHOCMD} "Extended help about the show command can be provided with: $0 show commands show"
 fi