fix: FAQ on install (#1631)

Co-authored-by: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>

Author: RobPasMue

doc/changelog.d/1631.fixed.md

@@ -0,0 +1 @@
+FAQ on install

doc/source/getting_started/faq.rst

@@ -24,10 +24,8 @@ The Ansys Geometry service is available as a standalone service and it is instal
 through the Ansys unified installer or the automated installer. Both are available
 for download from the `Ansys Customer Portal <https://download.ansys.com/>`_.
 
-When using the automated installer, the Ansys Geometry service is installed by default.
-
-However, when using the unified installer, it is necessary to pass in the ``-geometryservice``
-flag to install it.
+When using the unified or automated installer, it is necessary to pass in the
+``-geometryservice`` flag to install it.
 
 Overall, the command to install the Ansys Geometry service with the unified installer is: