diff --git a/contributing/development/compiling/optimizing_for_size.rst b/contributing/development/compiling/optimizing_for_size.rst
index a83d66fde605..949bbfa56c6f 100644
--- a/contributing/development/compiling/optimizing_for_size.rst
+++ b/contributing/development/compiling/optimizing_for_size.rst
@@ -61,7 +61,7 @@ To enable this, set the ``optimize`` flag to ``size``:
 
 ::
 
-    scons p=windows target=template_release optimize=size
+    scons target=template_release optimize=size
 
 Some platforms such as WebAssembly already use this mode by default.
 
@@ -79,7 +79,7 @@ and MSVC compilers:
 
 ::
 
-    scons p=windows target=template_release lto=full
+    scons target=template_release lto=full
 
 Linking becomes much slower and more RAM-consuming with this option,
 so it should be used only for release builds:
@@ -100,7 +100,7 @@ For 2D games, having the whole 3D engine available usually makes no sense. Becau
 
 ::
 
-    scons p=windows target=template_release disable_3d=yes
+    scons target=template_release disable_3d=yes
 
 Tools must be disabled in order to use this flag, as the editor is not designed
 to operate without 3D support. Without it, the binary size can be reduced
@@ -118,7 +118,7 @@ TextEdit or GraphEdit. They can be disabled using a build flag:
 
 ::
 
-    scons p=windows target=template_release disable_advanced_gui=yes
+    scons target=template_release disable_advanced_gui=yes
 
 This is everything that will be disabled:
 
@@ -167,12 +167,12 @@ a lot of them:
 
 ::
 
-    scons p=windows target=template_release module_arkit_enabled=no module_assimp_enabled=no module_bmp_enabled=no module_bullet_enabled=no module_camera_enabled=no module_csg_enabled=no module_dds_enabled=no module_enet_enabled=no module_etc_enabled=no module_gdnative_enabled=no module_gridmap_enabled=no module_hdr_enabled=no module_jsonrpc_enabled=no module_mbedtls_enabled=no module_mobile_vr_enabled=no module_opensimplex_enabled=no module_pvr_enabled=no module_recast_enabled=no module_regex_enabled=no module_squish_enabled=no module_svg_enabled=no module_tga_enabled=no module_theora_enabled=no module_tinyexr_enabled=no module_upnp_enabled=no module_vhacd_enabled=no module_vorbis_enabled=no module_webrtc_enabled=no module_websocket_enabled=no module_xatlas_unwrap_enabled=no
+    scons target=template_release module_basis_universal_enabled=no module_bmp_enabled=no module_camera_enabled=no module_csg_enabled=no module_dds_enabled=no module_enet_enabled=no module_gridmap_enabled=no module_hdr_enabled=no module_jsonrpc_enabled=no module_ktx_enabled=no module_mbedtls_enabled=no module_meshoptimizer_enabled=no module_minimp3_enabled=no module_mobile_vr_enabled=no module_msdfgen_enabled=no module_multiplayer_enabled=no module_noise_enabled=no module_navigation_enabled=no module_ogg_enabled=no module_openxr_enabled=no module_raycast_enabled=no module_regex_enabled=no module_squish_enabled=no module_svg_enabled=no module_tga_enabled=no module_theora_enabled=no module_tinyexr_enabled=no module_upnp_enabled=no module_vhacd_enabled=no module_vorbis_enabled=no module_webrtc_enabled=no module_websocket_enabled=no module_webxr_enabled=no module_zip_enabled=no
 
 If this proves not to work for your use case, you should review the list of
-modules and see which ones you actually still need for your game (e.g. you
-might want to keep networking-related modules, regex support, or theora
-to play videos).
+modules and see which ones you actually still need for your game (e.g. you might
+want to keep networking-related modules, regex support,
+``minimp3``/``ogg``/``vorbis`` to play music, or ``theora`` to play videos).
 
 Alternatively, you can supply a list of disabled modules by creating
 ``custom.py`` at the root of the source, with the contents similar to the
@@ -182,23 +182,27 @@ following:
 
     # custom.py
 
-    module_arkit_enabled = "no"
-    module_assimp_enabled = "no"
+    module_basis_universal_enabled = "no"
     module_bmp_enabled = "no"
-    module_bullet_enabled = "no"
     module_camera_enabled = "no"
     module_csg_enabled = "no"
     module_dds_enabled = "no"
     module_enet_enabled = "no"
-    module_etc_enabled = "no"
     module_gridmap_enabled = "no"
     module_hdr_enabled = "no"
     module_jsonrpc_enabled = "no"
+    module_ktx_enabled = "no"
     module_mbedtls_enabled = "no"
+    module_meshoptimizer_enabled = "no"
+    module_minimp3_enabled = "no"
     module_mobile_vr_enabled = "no"
-    module_opensimplex_enabled = "no"
-    module_pvr_enabled = "no"
-    module_recast_enabled = "no"
+    module_msdfgen_enabled= "no"
+    module_multiplayer_enabled = "no"
+    module_noise_enabled = "no"
+    module_navigation_enabled = "no"
+    module_ogg_enabled = "no"
+    module_openxr_enabled = "no"
+    module_raycast_enabled = "no"
     module_regex_enabled = "no"
     module_squish_enabled = "no"
     module_svg_enabled = "no"
@@ -210,7 +214,8 @@ following:
     module_vorbis_enabled = "no"
     module_webrtc_enabled = "no"
     module_websocket_enabled = "no"
-    module_xatlas_unwrap_enabled = "no"
+    module_webxr_enabled = "no"
+    module_zip_enabled = "no"
 
 .. seealso::