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--- a/src/INSTALL
+++ b/src/INSTALL
@@ -90,10 +90,11 @@
 
 4.1.3. Installation
 
-   Either type make install or execute recollinstall targetdir, in the root
-   of the source tree. This will copy the commands to $targetdir/bin and the
-   sample configuration files, scripts and other shared data to
-   $targetdir/share/recoll.
+   Either type make install or execute recollinstall prefix, in the root of
+   the source tree. This will copy the commands to prefix/bin and the sample
+   configuration files, scripts and other shared data to prefix/share/recoll.
+
+   You can then proceed to configuration.
 
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