amended download text about linux (#197)

* amended download text about linux

* fixed info message about setting the max vertical angle

Author: lwiniwar

README.md

@@ -23,7 +23,7 @@ Es lohnt sich definitiv, dabei zu sein. Wir freuen uns auf euch! :grinning:
 
 ## 💻 Download
 
-Precompiled versions for Windows and Linux are available under [releases](https://github.com/3dgeo-heidelberg/helios/releases).
+Precompiled versions for Windows and Ubuntu (other Debian might also work, but you need to install dependencies manually) are available under [releases](https://github.com/3dgeo-heidelberg/helios/releases).
 
 ## ℹ Documentation
 

src/scanner/beamDeflector/PolygonMirrorBeamDeflector.cpp

@@ -67,7 +67,7 @@ void PolygonMirrorBeamDeflector::applySettings(std::shared_ptr<ScannerSettings>
                                                     cfg_setting_scanAngle_rad);
 
         ss << "\n -- verticalAngleMax not set, using the value of " << MathConverter::radiansToDegrees(
-                cfg_setting_verticalAngleMin_rad
+                cfg_setting_verticalAngleMax_rad
         ) << " degrees";
     }
     state_currentBeamAngle_rad = 0;