Updated help text for --input-file option.

Removed reference of --out and --dir option. It is a regacy before we
supported many other options.

doc/aria2c.1.asciidoc

@@ -37,9 +37,9 @@ Basic Options
   Downloads URIs found in FILE. You can specify multiple URIs for a single
   entity: separate URIs on a single line using the TAB character.
   Reads input from stdin when '-' is specified.
-  The additional *<<aria2_optref_out, out>>* and *<<aria2_optref_dir, dir>>*
-  options can be specified after each line of
-  URIs. This optional line must start with white space(s).
+  Additionally, options can be specified after each line of
+  URI. This optional line must start with one or more white spaces and have
+  one option per single line.
   See *<<_input_file, Input File>>* subsection for details.
 
 [[aria2_optref_log]]*-l*, *--log*=LOG::

src/usage_text.h

@@ -214,10 +214,11 @@
     "                              multiple URIs for a single entity: separate\n" \
     "                              URIs on a single line using the TAB character.\n" \
     "                              Reads input from stdin when '-' is specified.\n" \
-    "                              The additional out and dir options can be\n" \
-    "                              specified after each line of URIs. This optional\n" \
-    "                              line must start with white space(s). See INPUT\n" \
-    "                              FILE section of man page for details.")
+    "                              Additionally, options can be specified after each\n" \
+    "                              line of URI. This optional line must start with\n" \
+    "                              one or more white spaces and have one option per\n" \
+    "                              single line. See INPUT FILE section of man page\n" \
+    "                              for details.")
 #define TEXT_MAX_CONCURRENT_DOWNLOADS                                   \
   _(" -j, --max-concurrent-downloads=N Set maximum number of parallel downloads for\n" \
     "                              every static (HTTP/FTP) URL, torrent and metalink.\n" \