diff --git a/documentation/readme.rst b/documentation/readme.rst
index 5220c69..3e649e5 100644
--- a/documentation/readme.rst
+++ b/documentation/readme.rst
@@ -135,12 +135,9 @@ The project provides two binaries:
 ::
 
     Usage of cdb-http-archiver:
-    --sources string
-          <path>
-    --archive string
-          <path>
-    --compress string
-          gzip | brotli
+    --sources <path>
+    --archive <path>
+    --compress <gzip | brotli | identity>
     --debug
 
 
@@ -156,11 +153,15 @@ The project provides two binaries:
 ::
 
     Usage of cdb-http-server:
-    --archive string
-          <path>
-    --bind string
-          <ip>:<port>
-    --preload
+    --archive <path>
+    --archive-inmem      (memory-loaded archive file)
+    --archive-mmap       (memory-mapped archive file)
+    --archive-preload    (preload archive file)
+    --bind <ip>:<port>
+    --processes <count>  (of slave processes)
+    --threads <count>    (of threads per process)
+    --profile-cpu <path>
+    --profile-mem <path>
     --debug
 
 
diff --git a/sources/cmd/archiver.go b/sources/cmd/archiver.go
index c1e5321..c60529e 100644
--- a/sources/cmd/archiver.go
+++ b/sources/cmd/archiver.go
@@ -390,9 +390,20 @@ func main_0 () (error) {
 	{
 		_flags := flag.NewFlagSet ("cdb-http-archiver", flag.ContinueOnError)
 		
-		_sourcesFolder_0 := _flags.String ("sources", "", "<path>")
-		_archiveFile_0 := _flags.String ("archive", "", "<path>")
-		_compress_0 := _flags.String ("compress", "", "gzip | brotli | identity")
+		_flags.Usage = func () () {
+			fmt.Fprintf (os.Stderr, "%s",
+`
+cdb-http-archiver
+	--sources <path>
+	--archive <path>
+	--compress <gzip | brotli | identity>
+	--debug
+`)
+		}
+		
+		_sourcesFolder_0 := _flags.String ("sources", "", "")
+		_archiveFile_0 := _flags.String ("archive", "", "")
+		_compress_0 := _flags.String ("compress", "", "")
 		_debug_0 := _flags.Bool ("debug", false, "")
 		
 		FlagsParse (_flags, 0, 0)
diff --git a/sources/cmd/server.go b/sources/cmd/server.go
index 229d148..3452731 100644
--- a/sources/cmd/server.go
+++ b/sources/cmd/server.go
@@ -271,18 +271,34 @@ func main_0 () (error) {
 	{
 		_flags := flag.NewFlagSet ("cdb-http-server", flag.ContinueOnError)
 		
-		_bind_0 := _flags.String ("bind", "", "<ip>:<port>")
-		_archive_0 := _flags.String ("archive", "", "<path>")
-		_archiveInmem_0 := _flags.Bool ("archive-inmem", false, "(memory-loaded archive file)")
-		_archiveMmap_0 := _flags.Bool ("archive-mmap", false, "(memory-mapped archive file)")
-		_archivePreload_0 := _flags.Bool ("archive-preload", false, "(preload archive file)")
+		_flags.Usage = func () () {
+			fmt.Fprintf (os.Stderr, "%s",
+`
+cdb-http-server
+	--archive <path>
+	--archive-inmem      (memory-loaded archive file)
+	--archive-mmap       (memory-mapped archive file)
+	--archive-preload    (preload archive file)
+	--bind <ip>:<port>
+	--processes <count>  (of slave processes)
+	--threads <count>    (of threads per process)
+	--profile-cpu <path>
+	--profile-mem <path>
+	--debug
+`)
+		}
+		
+		_bind_0 := _flags.String ("bind", "", "")
+		_archive_0 := _flags.String ("archive", "", "")
+		_archiveInmem_0 := _flags.Bool ("archive-inmem", false, "")
+		_archiveMmap_0 := _flags.Bool ("archive-mmap", false, "")
+		_archivePreload_0 := _flags.Bool ("archive-preload", false, "")
 		_processes_0 := _flags.Uint ("processes", 0, "")
 		_threads_0 := _flags.Uint ("threads", 0, "")
+		_profileCpu_0 := _flags.String ("profile-cpu", "", "")
+		_profileMem_0 := _flags.String ("profile-mem", "", "")
 		_debug_0 := _flags.Bool ("debug", false, "")
 		
-		_profileCpu_0 := _flags.String ("profile-cpu", "", "<path>")
-		_profileMem_0 := _flags.String ("profile-mem", "", "<path>")
-		
 		FlagsParse (_flags, 0, 0)
 		
 		_bind = *_bind_0