Backticks and xrefs

doc/src/manual/metaprogramming.md

@@ -89,7 +89,7 @@ julia> ex3 = Meta.parse("(4 + 4) / 2")
 :((4 + 4) / 2)
 ```
 
-Another way to view expressions is with Meta.show_sexpr, which displays the [S-expression](https://en.wikipedia.org/wiki/S-expression)
+Another way to view expressions is with `Meta.show_sexpr`, which displays the [S-expression](https://en.wikipedia.org/wiki/S-expression)
 form of a given `Expr`, which may look very familiar to users of Lisp. Here's an example illustrating
 the display on a nested `Expr`:
 
@@ -1070,7 +1070,7 @@ syntax tree.
 
 ## Generated functions
 
-A very special macro is `@generated`, which allows you to define so-called *generated functions*.
+A very special macro is [`@generated`](@ref), which allows you to define so-called *generated functions*.
 These have the capability to generate specialized code depending on the types of their arguments
 with more flexibility and/or less code than what can be achieved with multiple dispatch. While
 macros work with expressions at parse time and cannot access the types of their inputs, a generated
@@ -1269,7 +1269,7 @@ run during inference, it must respect all of the limitations of that code.
 Some operations that should not be attempted include:
 
 1. Caching of native pointers.
-2. Interacting with the contents or methods of Core.Compiler in any way.
+2. Interacting with the contents or methods of `Core.Compiler` in any way.
 3. Observing any mutable state.
 
      * Inference on the generated function may be run at *any* time, including while your code is attempting

doc/src/manual/missing.md

@@ -35,7 +35,7 @@ which propagate them (like standard operators). Packages should consider
 whether it makes sense to propagate missing values when defining new functions,
 and define methods appropriately if that is the case. Passing a `missing` value
 to a function for which no method accepting arguments of type `Missing` is defined
-throws a `MethodError`, just like for any other type.
+throws a [`MethodError`](@ref), just like for any other type.
 
 ## Equality and Comparison Operators
 
@@ -191,7 +191,7 @@ Control flow operators including [`if`](@ref), [`while`](@ref) and the
 [ternary operator](@ref man-conditional-evaluation) `x ? y : z`
 do not allow for missing values. This is because of the uncertainty about whether
 the actual value would be `true` or `false` if we could observe it,
-which implies that we do not know how the program should behave. A `TypeError`
+which implies that we do not know how the program should behave. A [`TypeError`](@ref)
 is thrown as soon as a `missing` value is encountered in this context
 ```jldoctest
 julia> if missing