[chronojump] Updated compile instructions (mac)

[Xavier de Blas <xaviblas src gnome org>]

commit 320cc4393a61191a212cffc0e024b42a4a98a5d7
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Oct 7 11:50:04 2021 +0200

    Updated compile instructions (mac)

 howto_compile.txt | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/howto_compile.txt b/howto_compile.txt
index be7cbac7f..ea0f9858c 100644
--- a/howto_compile.txt
+++ b/howto_compile.txt
@@ -13,17 +13,23 @@ https://github.com/myspaghetti/macos-virtualbox
 It is inportant not to interact with the virtual machine and only press enter when promnpted by the script
 If something fails the script can be resumed at the desired point. See documentation
 
-install this mono version:
+#install this mono version:
 
https://download.mono-project.com/archive/6.10.0/macos-10-universal/MonoFramework-MDK-6.10.0.105.macos10.xamarin.universal.pkg
 
-install brew:
+#install brew:
 https://brew.sh
 
-install these brew packages:
+#install these brew packages:
 brew install autoconf intltool automake gettext libtool glib pkg-config
-(gettext maybe is not needed)
+#(gettext maybe is not needed)
 
+#avoid ssl certificate problems on git:
+git config --global http.sslverify "false"
+
+#clone
 git clone https://gitlab.gnome.org/GNOME/chronojump.git
+
+#pull & compile
 git pull
 cd package/macos
 make