docs: repair strict cross-references (#4980)

Co-authored-by: ChrisRackauckas-Claude <accounts@chrisrackauckas.com>

Author: ChrisRackauckas-Claude

docs/src/API/variables.md

@@ -410,8 +410,9 @@ ModelingToolkit.dump_parameters
 ## Symbolic operators
 
 ModelingToolkit makes heavy use of "operators". These are custom functions that are applied
-to symbolic variables. The most common operator is the Differential operator, defined in
-Symbolics.jl.
+to symbolic variables. The most common operator is the
+[Differential operator](https://docs.sciml.ai/Symbolics/stable/manual/derivatives/), defined
+in Symbolics.jl.
 
 ModelingToolkit also defines a plethora of custom operators.
 

docs/src/tutorials/fmi.md

@@ -35,7 +35,7 @@ Following are the variables in the FMU (both states and parameters):
 fmu.modelDescription.modelVariables
 ```
 
-Next, [`FMIComponent`](@ref) is used to import the FMU as an MTK component. We provide the FMI
+Next, [`FMIComponent`](@ref ModelingToolkit.FMIComponent) is used to import the FMU as an MTK component. We provide the FMI
 major version as a `Val` to the constructor, along with the loaded FMU and the type as keyword
 arguments.
 

lib/ModelingToolkitBase/src/problems/daeproblem.jl

@@ -50,7 +50,7 @@ end
     SciMLBase.DAEFunction{iip, spec}(sys::System, opts::SciMLFunctionOptions; kwargs...)
 
 Public entry point that builds a `DAEFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above.
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above.
 """
 function SciMLBase.DAEFunction{iip, spec}(
         sys::System, opts::SciMLFunctionOptions{E};

lib/ModelingToolkitBase/src/problems/ddeproblem.jl

@@ -18,7 +18,7 @@ end
     SciMLBase.DDEFunction{iip, spec}(sys::System, opts::SciMLFunctionOptions)
 
 Public entry point that builds a `DDEFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above.
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above.
 """
 function SciMLBase.DDEFunction{iip, spec}(
         sys::System, opts::SciMLFunctionOptions{E}

lib/ModelingToolkitBase/src/problems/discreteproblem.jl

@@ -18,7 +18,7 @@ end
     SciMLBase.DiscreteFunction{iip, spec}(sys::System, opts::SciMLFunctionOptions)
 
 Public entry point that builds a `DiscreteFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above.
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above.
 """
 function SciMLBase.DiscreteFunction{iip, spec}(
         sys::System, opts::SciMLFunctionOptions{E}

lib/ModelingToolkitBase/src/problems/implicitdiscreteproblem.jl

@@ -20,7 +20,7 @@ end
     SciMLBase.ImplicitDiscreteFunction{iip, spec}(sys::System, opts::SciMLFunctionOptions)
 
 Public entry point that builds an `ImplicitDiscreteFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above.
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above.
 """
 function SciMLBase.ImplicitDiscreteFunction{iip, spec}(
         sys::System, opts::SciMLFunctionOptions{E}

lib/ModelingToolkitBase/src/problems/intervalnonlinearproblem.jl

@@ -18,7 +18,7 @@ end
     SciMLBase.IntervalNonlinearFunction(sys::System, opts::SciMLFunctionOptions)
 
 Public entry point that builds an `IntervalNonlinearFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above.
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above.
 """
 function SciMLBase.IntervalNonlinearFunction(sys::System, opts::SciMLFunctionOptions{E}) where {E}
     check_complete(sys, IntervalNonlinearFunction)

lib/ModelingToolkitBase/src/problems/linearproblem.jl

@@ -39,7 +39,7 @@ end
     LinearFunction{iip}(sys::System, opts::SciMLFunctionOptions; kwargs...)
 
 Public entry point that builds a `LinearFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above.
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above.
 """
 function LinearFunction{iip}(
         sys::System, opts::SciMLFunctionOptions{E};

lib/ModelingToolkitBase/src/problems/nonlinearproblem.jl

@@ -20,7 +20,7 @@ end
     SciMLBase.NonlinearFunction{iip, spec}(sys::System, opts::SciMLFunctionOptions; kwargs...)
 
 Public entry point that builds a `NonlinearFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above.
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above.
 """
 function SciMLBase.NonlinearFunction{iip, spec}(
         sys::System, opts::SciMLFunctionOptions{E};

lib/ModelingToolkitBase/src/problems/odeproblem.jl

@@ -42,7 +42,7 @@ end
     SciMLBase.ODEFunction{iip, spec}(sys::System, opts::SciMLFunctionOptions; kwargs...)
 
 Public entry point that builds an `ODEFunction` directly from a pre-assembled
-[`SciMLFunctionOptions`](@ref), bypassing the `kwargs...` wrapper above. Useful for callers
+`SciMLFunctionOptions`, bypassing the `kwargs...` wrapper above. Useful for callers
 that already hold (or want to share/reuse) an options struct, since — unlike the `kwargs...`
 wrapper — this method does not need to re-validate or re-assemble the option set.
 """