Fix typo in OptimizationLBFGSB docs

Co-authored-by: Claude <noreply@anthropic.com>

Author: SebastianM-C

docs/src/getting_started.md

@@ -22,7 +22,7 @@ p = [1.0, 100.0]
 optf = OptimizationFunction(rosenbrock, AutoZygote())
 prob = OptimizationProblem(optf, u0, p)
 
-sol = solve(prob, OptimizationLBFGSB.LBFGS())
+sol = solve(prob, OptimizationLBFGSB.LBFGSB())
 ```
 
 ```@example intro

docs/src/tutorials/certification.md

@@ -16,7 +16,7 @@ end
 optf = OptimizationFunction(f, Optimization.AutoForwardDiff())
 prob = OptimizationProblem(optf, [0.4], structural_analysis = true)
 
-sol = solve(prob, LBFGS(), maxiters = 1000)
+sol = solve(prob, OptimizationLBFGSB.LBFGSB(), maxiters = 1000)
 ```
 
 The result can be accessed as the `analysis_results` field of the solution.

docs/src/tutorials/remakecomposition.md

@@ -47,7 +47,7 @@ This is a good start can we converge to the global optimum?
 
 ```@example polyalg
 prob = remake(prob, u0 = res1.minimizer)
-res2 = solve(prob, LBFGS(), maxiters = 100)
+res2 = solve(prob, OptimizationLBFGSB.LBFGSB(), maxiters = 100)
 
 @show res2.objective
 ```