Update Henon-Heiles_energy_conservation_benchmark.jmd

Author: ParamThakkar123

benchmarks/DynamicalODE/Henon-Heiles_energy_conservation_benchmark.jmd

@@ -70,7 +70,7 @@ function custom_manifold_jacobian(u, params)
 
     J[1, 1] = 1.0
     J[2, 2] = 1.0 
-    J[3, 3] = 1 + 2 * q_2
+    J[3, 3] = 1 + 2 * q2
     J[3, 4] = 2 * q1    
     J[4, 3] = 2 * q1      
     J[4, 4] = 1 - 4 * q2
@@ -83,7 +83,7 @@ function g(resid, u, p)
     resid[2:4] .= 0
 end
 
-const cb = ManifoldProjection(g, nlopts=Dict(:ftol => 1e-13), manifold_jacobian = custom_manifold_jacobian)
+const cb = ManifoldProjection(g, nlopts=Dict(:ftol => 1e-13), manifold_jacobian=custom_manifold_jacobian)
 const E = H(iip_p0, iip_q0, nothing)
 ```
 
@@ -217,4 +217,4 @@ The benchmarks were performed on a machine with
 ```julia, echo = false
 using SciMLBenchmarks
 SciMLBenchmarks.bench_footer(WEAVE_ARGS[:folder],WEAVE_ARGS[:file])
-```
+```