Fixes titles in dphi vs eta plots

analysis/tracking_validation.cpp

@@ -81,16 +81,16 @@ void setup_dphi_vs_eta(TrackingDataSet& tds){
     fv::apply(calc_dphi_vs_eta, fv::tuple(seeds, pixrec_hits, sim_hits, constant<int>("4", 4)), "dphi_vs_eta_B4");
 
 
-    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B1", "dz vs eta (BPIX L1)",
+    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B1", "dphi vs eta (BPIX L1)",
                                                       dphi_vs_eta_B1, 100, -0.002, 0.002, 20, -3, 3,
                                                       "dphi",  "eta");
-    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B2", "dz vs eta (BPIX L2)",
+    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B2", "dphi vs eta (BPIX L2)",
                                                       dphi_vs_eta_B2, 100, -0.002, 0.002, 20, -3, 3,
                                                       "dphi",  "eta");
-    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B3", "dz vs eta (BPIX L3)",
+    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B3", "dphi vs eta (BPIX L3)",
                                                       dphi_vs_eta_B3, 100, -0.002, 0.002, 20, -3, 3,
                                                       "dphi",  "eta");
-    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B4", "dz vs eta (BPIX L4)",
+    tds.register_container<ContainerTH2Many<float>>("dphi_vs_eta_B4", "dphi vs eta (BPIX L4)",
                                                       dphi_vs_eta_B4, 100, -0.002, 0.002, 20, -3, 3,
                                                       "dphi",  "eta");