diff --git a/README.md b/README.md
index 520c967..8d1e495 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,8 @@ Then open a terminal on the directory "JuliaIMZML_GUI" and put the next code: <b
 julia
 ]
 activate .
+add Genie
 ##(press backspace)
-using Genie
-Genie.loadapp() ; up()
+using Genie ; Genie.loadapp() ; up()
 ```
 And finally open the port that gets generated to access to the GUI<br />
diff --git a/app.jl b/app.jl
index d30670a..cc7a5ab 100644
--- a/app.jl
+++ b/app.jl
@@ -51,13 +51,14 @@ using Statistics
     layoutSpectra = PlotlyBase.Layout(
         title = "Spectra Plot",
         xaxis = PlotlyBase.attr(
-            title = "m/z",
+            title = "<i>m/z</i>",
             showgrid = true
         ),
         yaxis = PlotlyBase.attr(
             title = "Intensity",
             showgrid = true
         ),
+        height = 700
         )
     traceSpectra = PlotlyBase.scatter(x=[], y=[], mode="lines+markers")
     @out plotdata = [traceSpectra]