message: fix the typo of SOLVERS_MAX_ITERATIONS
diff: @@ -302,7 +302,7 @@ The supported environment variables are described in the following list:
  solvers.
  * `SOLVERS_PRECISION=<precision>` - the minimal residual reduction before which
  the solver should stop. The default is `1e-6`.
  -* `SOLVERS_MAX_ITERATION=<number>` - the maximum number of iterations with which
  +* `SOLVERS_MAX_ITERATIONS=<number>` - the maximum number of iterations with which
  a solver should be ran. The default is `10000`.
  * `SOLVERS_RHS={1, random, sinus}` - whether to use a vector of all ones,
  random values or b = A * (s / |s|)$ with s(idx) = sin(idx) (for complex
  