doc: debug markdown

Author: franckgaga

src/controller/transcription.jl

@@ -1419,7 +1419,7 @@ defects of the deterministic states are computed with:
                       - \mathbf{x̂_d}(k+j+1)
 ```
 for ``j = 0, 1, ... , H_p-1`` and in which the deterministic state ``\mathbf{x̂_d}`` are the
-first `model.nx` elements of the augmented states ``\mathbf{x̂_0}, and they extracted from
+first `model.nx` elements of the augmented states ``\mathbf{x̂_0}``, and they extracted from
 the decision variables `Z̃`. The function ``\mathbf{f}`` is the deterministic state update
 function [`f!`](@ref). The disturbed input ``\mathbf{û_0}`` is defined in [`f̂!`](@ref)
 documentation. The defects of the stochastic states are linear equality constraints (see