diff --git a/org.eclipse.titan.help/docs/Eclipse_installationguide/Eclipse_installationguide.adoc b/org.eclipse.titan.help/docs/Eclipse_installationguide/Eclipse_installationguide.adoc
index 1324ed79084425193c63e9ca39866242b4ae2879..bb4a5a5e872be7b5856e6ca5896a11d0c809adac 100644
--- a/org.eclipse.titan.help/docs/Eclipse_installationguide/Eclipse_installationguide.adoc
+++ b/org.eclipse.titan.help/docs/Eclipse_installationguide/Eclipse_installationguide.adoc
@@ -98,7 +98,7 @@ Only one detail of that document is emphasized here:
 
 "When installation is finished, add the `$CYGWIN_INSTALL_DIRECTORY\bin` directory to the `Path` environment variable of Windows, so Eclipse will access the shell commands.
 
-For example, if the cygwin root is "C:64" then "Path" should contain "C:64\cygwin64\bin"."
+For example, if the cygwin root is "C:\cygwin64\" then "Path" should contain "C:\cygwin64\bin"."
 
 = Installing prerequisites