Apply suggestions from code review

Author: penelopeysm

docs/src/internals/submodel_condition.md

@@ -306,7 +306,7 @@ myprefix(big_ctx, @varname(x))
 ```
 
 This is a much better result!
-The implementation of related functions such as `hasconditioned_nested` and `getconditioned_nested`, under the hood, use a similar recursion scheme, so you will find that this is a common pattern when reading the source code of various prefixing-related functions, you will find that this is a common pattern
+The implementation of related functions such as `hasconditioned_nested` and `getconditioned_nested`, under the hood, use a similar recursion scheme, so you will find that this is a common pattern when reading the source code of various prefixing-related functions.
 When editing this code, it is worth being mindful of this as a potential source of incorrectness.
 
 !!! info

src/contexts.jl

@@ -426,7 +426,7 @@ hasconditioned_nested(::IsLeaf, context, vn) = hasconditioned(context, vn)
 function hasconditioned_nested(::IsParent, context, vn)
     return hasconditioned(context, vn) || hasconditioned_nested(childcontext(context), vn)
 end
-function hasconditioned_nested(context::PrefixContext{Prefix}, vn) where {Prefix}
+function hasconditioned_nested(context::PrefixContext, vn)
     return hasconditioned_nested(collapse_prefix_stack(context), vn)
 end
 
@@ -444,7 +444,7 @@ end
 function getconditioned_nested(::IsLeaf, context, vn)
     return error("context $(context) does not contain value for $vn")
 end
-function getconditioned_nested(context::PrefixContext{Prefix}, vn) where {Prefix}
+function getconditioned_nested(context::PrefixContext, vn)
     return getconditioned_nested(collapse_prefix_stack(context), vn)
 end
 function getconditioned_nested(::IsParent, context, vn)