epm-restore: fix epm restore command example

bin/epm-restore

@@ -83,7 +83,7 @@ __epm_lineprint_python_array()
     local a="$*"
     [ -n "$a" ] || return
     local name="$(__epm_get_array_name "$a")"
-    (echo "$a" | sed -E -e 's@(\]|\)).*@\1@' ; echo "print('\n'.join($name))" ) | ( a= python - || a= python3 )
+    (echo "$a" | sed -E -e 's@(\]|\)).*@\1@' ; echo "print('\n'.join($name))" ) | ( a= python3 - || a= python - )
 }
 
 # translate pip requirement lines to rpm notation
@@ -132,7 +132,7 @@ __epm_restore_pip()
         reqmacro="%py3_use"
         basename "$req_file" | egrep -q "(dev|test)" && reqmacro="%py3_buildrequires"
         echo
-        echo "# generated by epm --restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file"
+        echo "# generated by epm restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file"
         cat $req_file | __epm_restore_convert_to_rpm_notation | sed -e "s|^|$reqmacro |"
         return
     else
@@ -193,7 +193,7 @@ $l"
 
         if [ -n "$dryrun" ] ; then
             echo
-            echo "# generated by epm --restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file $(__epm_get_array_name "$section")"
+            echo "# generated by epm restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file $(__epm_get_array_name "$section")"
             __epm_lineprint_python_array "$ar" | __epm_restore_convert_to_rpm_notation ">=" | sed -e "s|^|$reqmacro |"
         else
             ilist="$ilist $(__epm_lineprint_python_array "$ar" | __epm_restore_convert_to_rpm_notation ">=" | cut -d' ' -f 1 | sed -e "s|^|python3-module-|")"
@@ -259,11 +259,11 @@ __epm_restore_npm()
         local lt=$(mktemp)
         a= jq .dependencies <$req_file >$lt
         echo
-        echo "# generated by epm --restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file"
+        echo "# generated by epm restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file"
         __epm_print_npm_list "Requires:" $lt
 
         echo
-        echo "# devDependencies generated by epm --restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file"
+        echo "# devDependencies generated by epm restore --dry-run from $(basename $(dirname $(realpath $req_file)))/$req_file"
         a= jq .devDependencies <$req_file >$lt
         __epm_print_npm_list "BuildRequires:" $lt
         rm -f $lt