added mpw-6a tag in makefile
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 0d580bf..9bcf741 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -171,9 +171,12 @@
# set PDK_ROOT to the path you wish to use for the pdk
export PDK_ROOT=<pdk-installation-path>
+
+ # set the OPENLANE_ROOT to the openlane installation path
+ export OPENLANE_ROOT=<openlane-installation-path>
# use volare to download the pdk
- make pdk-with-volare -f $(OPENLANE_ROOT)/dependencies/tool_metadata.yml
+ make pdk-with-volare
Running Full Chip Simulation
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