Fix latex

Author: WardBrian

src/functions-reference/higher-order_functions.qmd

@@ -78,7 +78,7 @@ Solves the algebraic system, given an initial guess, using Powell's hybrid metho
 {{< since 2.31 >}}
 
 <!-- vector; solve_powell_tol; (function algebra_system, vector y_guess, data real rel_tol, data real f_tol, int max_steps, ...); -->
-\index{{\tt \bfseries solve\powell\_tol }!{\tt (function algebra\_system, vector y\_guess, data real rel\_tol, data real f\_tol, int max\_steps, ...): vector}|hyperpage}
+\index{{\tt \bfseries solve\_powell\_tol }!{\tt (function algebra\_system, vector y\_guess, data real rel\_tol, data real f\_tol, int max\_steps, ...): vector}|hyperpage}
 `vector` **`solve_powell_tol`**`(function algebra_system, vector y_guess, data real rel_tol, data real f_tol, int max_steps, ...)`<br>\newline
 Solves the algebraic system, given an initial guess, using Powell's hybrid method with additional control parameters for the solver.
 {{< since 2.31 >}}