diff --git a/docs/make.jl b/docs/make.jl
index 2ec6843126..251a9bb78c 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -55,7 +55,7 @@ makedocs(
             =#
             # Not really sure where this belongs... some in Fluxperimental, aim to delete?
             "Custom Layers" => "models/advanced.md",
-            "Freezing model params" => "models/freezing-params.md",
+            "Advanced tweaking of models" => "tutorials/misc-model-tweaking.md",
         ],
     ],
     format = Documenter.HTML(
diff --git a/docs/src/models/freezing-params.md b/docs/src/tutorials/misc-model-tweaking.md
similarity index 84%
rename from docs/src/models/freezing-params.md
rename to docs/src/tutorials/misc-model-tweaking.md
index b1f5f26369..a563106585 100644
--- a/docs/src/models/freezing-params.md
+++ b/docs/src/tutorials/misc-model-tweaking.md
@@ -1,4 +1,10 @@
-# Freezing model weights
+# Choosing differentiable/gpu parts of the model
+!!! note 
+    This tutorial features somewhat disconnected topics about customizing your
+    models even further. It is advised to be familiar with
+    [`Flux.@layer`](@ref), [`Flux.@functor`](@ref), [`freeze!`](@ref
+    Flux.freeze!) and other basics of Flux.
+
 Flux provides several ways of freezing, excluding from backprop entirely and
 marking custom struct fields not to be moved to the GPU
 ([Functors.@functor](@ref)) hence excluded from being trained. The following
@@ -37,7 +43,7 @@ end
 ```
 
 ## Static freezing per model definition
-Sometimes some parts of the model ([`Flux.@functor`](@ref)) needn't to be trained at all but these params
+Sometimes some parts of the model ([`Flux.@layer`](@ref)) needn't to be trained at all but these params
 still need to reside on the GPU (these params are still needed in the forward
 and/or backward pass).
 ```julia
@@ -45,13 +51,11 @@ struct MaskedLayer{T}
     chain::Chain
     mask::T
 end
-Flux.@functor MaskedLayer
-
-# mark the trainable part
-Flux.trainable(a::MaskedLayer)=(;a.chain)
-# a.mask will not be updated in the training loop
+Flux.@layer MyLayer trainable=(chain,)
+# mask field will not be updated in the training loop
 
 function (m::MaskedLayer)(x)
+    # mask field will still move to to gpu for efficient operations:
   return m.chain(x) + x + m.mask
 end
 
@@ -61,7 +65,7 @@ Note how this method permanently sets some model fields to be excluded from
 training without on-the-fly changing.
 
 ## Excluding from model definition
-Sometimes some parameters are just "not trainable" but they shouldn't even
+Sometimes some parameters aren't just "not trainable" but they shouldn't even
 transfer to the GPU. All scalar fields are like this by default, so things like
 learning rate multipliers are not trainable nor transferred to the GPU by
 default.
@@ -82,7 +86,7 @@ function (m::CustomLayer)(x)
     return result
 end
 ```
-See more about this in [`Flux.@functor`](@ref) and 
+See more about this in [`Flux.@functor`](@ref)
 
 
 ## Freezing Layer Parameters (deprecated)