9 files changed, 17 insertions, 14 deletions
diff --git a/scripts/vendors/README.md b/scripts/vendors/README.md
index 4b3e90ec9..50018242c 100644
--- a/scripts/vendors/README.md
+++ b/scripts/vendors/README.md
@@ -8,7 +8,7 @@ vendor libraries, if the vendor tool is present on the computer.
 There are also popular simulation and verification libraries like [OSVVM][osvvm]
 and [UVVM][uvvm], which can be pre-compile, too.
 
-The compilation scripts are writen in the shell languages: PowerShell for Windows
+The compilation scripts are written in the shell languages: PowerShell for Windows
 and Bash for Linux, MacOS, MSYS2/MinGW. The compile scripts can colorize the GHDL
 warning and error lines with the help of grc/grcat ([generic colourizer][grc]).
 
@@ -17,7 +17,7 @@ warning and error lines with the help of grc/grcat ([generic colourizer][grc]).
  [grc]: http://kassiopeia.juls.savba.sk/~garabik/software/grc.html
 
 See the [GHDL Documentation](https://ghdl.github.io/ghdl) for a detailed
-documentation on how to use [Precompile Scripts](https://ghdl.github.io/ghdl/getting/PrecompileVendorPrimitives.html)
+documentation on how to use [Precompile Scripts](https://ghdl.github.io/ghdl/getting.html#precompile-vendor-primitives)
 
 ---------------------------------------------------------------------
 
@@ -106,7 +106,7 @@ the path to the GHDL executable can be specified with `--ghdl` (Bash) or
 `-GHDL` (PoSh).
 
 For a detailed documentation and all command line options see
-[Precompile Scripts](https://ghdl.github.io/ghdl/getting/PrecompileVendorPrimitives.html)
+[Precompile Scripts](https://ghdl.github.io/ghdl/getting.html#precompile-vendor-primitives)
 
 
 ---------------------------------------------------------------------
diff --git a/scripts/vendors/compile-altera.ps1 b/scripts/vendors/compile-altera.ps1
index 0c1f948cf..9587d3b86 100644
--- a/scripts/vendors/compile-altera.ps1
+++ b/scripts/vendors/compile-altera.ps1
@@ -81,7 +81,7 @@ param(
 	[string]$Source =     "",
 	# Set output directory name.
 	[string]$Output =     "",
-	# Set GHDL binary directory.
+	# Set path to GHDL's executable, e.g. <MyGHDLPath>/bin/ghdl.exe
 	[string]$GHDL =       ""
 )
 
diff --git a/scripts/vendors/compile-intel.ps1 b/scripts/vendors/compile-intel.ps1
index 0e3ba781c..711daa80d 100644
--- a/scripts/vendors/compile-intel.ps1
+++ b/scripts/vendors/compile-intel.ps1
@@ -81,7 +81,7 @@ param(
 	[string]$Source =     "",
 	# Set output directory name.
 	[string]$Output =     "",
-	# Set GHDL binary directory.
+	# Set path to GHDL's executable, e.g. <MyGHDLPath>/bin/ghdl.exe
 	[string]$GHDL =       ""
 )
 
diff --git a/scripts/vendors/compile-lattice.ps1 b/scripts/vendors/compile-lattice.ps1
index 7e36c322d..6fba8af9c 100644
--- a/scripts/vendors/compile-lattice.ps1
+++ b/scripts/vendors/compile-lattice.ps1
@@ -94,7 +94,7 @@ param(
 	[string]$Source =     "",
 	# Set output directory name.
 	[string]$Output =     "",
-	# Set GHDL binary directory.
+	# Set path to GHDL's executable, e.g. <MyGHDLPath>/bin/ghdl.exe
 	[string]$GHDL =       ""
 )
 
diff --git a/scripts/vendors/compile-osvvm.ps1 b/scripts/vendors/compile-osvvm.ps1
index d93ca2d1d..93bb0babe 100644
--- a/scripts/vendors/compile-osvvm.ps1
+++ b/scripts/vendors/compile-osvvm.ps1
@@ -62,7 +62,7 @@ param(
 	[string]$Source =            "",
 	# Set output directory name.
 	[string]$Output =            "",
-	# Set GHDL binary directory.
+	# Set path to GHDL's executable, e.g. <MyGHDLPath>/bin/ghdl.exe
 	[string]$GHDL =              ""
 )
 
diff --git a/scripts/vendors/compile-uvvm.ps1 b/scripts/vendors/compile-uvvm.ps1
index a8960be85..85f7a6046 100644
--- a/scripts/vendors/compile-uvvm.ps1
+++ b/scripts/vendors/compile-uvvm.ps1
@@ -95,7 +95,7 @@ param(
 	[string]$Source =             "",
 	# Set output directory name.
 	[string]$Output =             "",
-	# Set GHDL binary directory.
+	# Set path to GHDL's executable, e.g. <MyGHDLPath>/bin/ghdl.exe
 	[string]$GHDL =               ""
 )
 
diff --git a/scripts/vendors/compile-xilinx-ise.ps1 b/scripts/vendors/compile-xilinx-ise.ps1
index 39b363117..0d5730c0c 100644
--- a/scripts/vendors/compile-xilinx-ise.ps1
+++ b/scripts/vendors/compile-xilinx-ise.ps1
@@ -72,7 +72,7 @@ param(
 	[string]$Source =           "",
 	# Set output directory name.
 	[string]$Output =           "",
-	# Set GHDL binary directory.
+	# Set path to GHDL's executable, e.g. <MyGHDLPath>/bin/ghdl.exe
 	[string]$GHDL =             ""
 )
 
diff --git a/scripts/vendors/compile-xilinx-vivado.ps1 b/scripts/vendors/compile-xilinx-vivado.ps1
index a411ababa..bdf9c8b3d 100644
--- a/scripts/vendors/compile-xilinx-vivado.ps1
+++ b/scripts/vendors/compile-xilinx-vivado.ps1
@@ -64,7 +64,7 @@ param(
 	[string]$Source =           "",
 	# Set output directory name.
 	[string]$Output =           "",
-	# Set GHDL binary directory.
+	# Set path to GHDL's executable, e.g. <MyGHDLPath>/bin/ghdl.exe
 	[string]$GHDL =             ""
 )
 
diff --git a/scripts/vendors/shared.psm1 b/scripts/vendors/shared.psm1
index bc6f6f93c..51f492874 100644
--- a/scripts/vendors/shared.psm1
+++ b/scripts/vendors/shared.psm1
@@ -156,16 +156,19 @@ function Get-GHDLBinary
 	{	$GHDLBinary = $env:GHDL   }
 	else
 	{	try
-		{	write-host "calling which ..."
-			$GHDLBinary = (Get-Command "ghdl.exe").Source }
+		{	Write-host "Calling Get-Command ..."
+			$GHDLBinary = (Get-Command "ghdl.exe" -ErrorAction Stop).Source }
 		catch
-		{	Write-Host "Use adv. options '-GHDL' to set the GHDL executable." -ForegroundColor Red
+		{	Write-Host "Cannot find ghdl.exe." -ForegroundColor Red
+			Write-Host "Use adv. options '-GHDL' to set the GHDL executable." -ForegroundColor Red
 			Exit-CompileScript -1
 		}
 	}
 
 	if (-not (Test-Path $GHDLBinary -PathType Leaf))
-	{	Write-Host "Use adv. options '-GHDL' to set the GHDL executable." -ForegroundColor Red
+	{
+		Write-Host "$GHDLBinary is not a file." -ForegroundColor Red
+		Write-Host "Use adv. options '-GHDL' to set the GHDL executable." -ForegroundColor Red
 		Exit-CompileScript -1
 	}