estrlist: add spaces before help lines

bin/estrlist

@@ -164,19 +164,19 @@ help()
         echo "estrlist developed for string list operations. See also cut, join, paste..."
         echo "Usage: $0 <command> [args]"
         echo "Commands:"
-        echo "strip_spaces [args]               - remove spaces between words"
-        echo "filter_strip_spaces               - remove spaces from words from standart input"
-        echo "reg_remove  <PATTERN> [word list] - remove words containing a match to the given PATTERN (grep notation)"
-        echo "reg_wordremove  <PATTERN> [word list] - remove words containing a match to the given PATTERN (grep -w notation)"
-        echo "exclude <list1> [list2]           - print list2 words contains also in list1"
-        echo "reg_exclude <PATTERN> [word list] - print only words not matched with PATTERN"
-        echo "reg_wordexclude <PATTERN> [word list] - print only words not matched with PATTERN"
-        echo "has <PATTERN> string              - check the string for a match to the regular expression given in PATTERN (grep notation)"
-        echo "match <PATTERN> string            - check the string for a match to the regular expression given in PATTERN (egrep notation)"
-        echo "union [word list]                 - sort and remove duplicates"
-        echo "uniq [word list]                  - alias for union"
-        echo "list [word list]                  - just list words line by line"
-        echo "count [word list]                 - print word count"
+        echo "  strip_spaces [args]               - remove spaces between words"
+        echo "  filter_strip_spaces               - remove spaces from words from standart input"
+        echo "  reg_remove  <PATTERN> [word list] - remove words containing a match to the given PATTERN (grep notation)"
+        echo "  reg_wordremove  <PATTERN> [word list] - remove words containing a match to the given PATTERN (grep -w notation)"
+        echo "  exclude <list1> [list2]           - print list2 words contains also in list1"
+        echo "  reg_exclude <PATTERN> [word list] - print only words not matched with PATTERN"
+        echo "  reg_wordexclude <PATTERN> [word list] - print only words not matched with PATTERN"
+        echo "  has <PATTERN> string              - check the string for a match to the regular expression given in PATTERN (grep notation)"
+        echo "  match <PATTERN> string            - check the string for a match to the regular expression given in PATTERN (egrep notation)"
+        echo "  union [word list]                 - sort and remove duplicates"
+        echo "  uniq [word list]                  - alias for union"
+        echo "  list [word list]                  - just list words line by line"
+        echo "  count [word list]                 - print word count"
         echo
         echo "Examples:"
         example reg_remove "1." "11 12 21 22"