diff --git a/docs/ram_tile.html b/docs/ram_tile.html
index 73bda8d..2264966 100644
--- a/docs/ram_tile.html
+++ b/docs/ram_tile.html
@@ -91,8 +91,8 @@ The read/write mode selects the width of the read/write port:
 </table>
 
 <p>
-The <span style="font-family:monospace">NegClk</span> bit in the RAMB tile negates the polarity of the <span style="font-family:monospace">WCLK</span> port,
-and the <span style="font-family:monospace">NegClk</span> bit in the RAMT  tile negates the polarity of the <span style="font-family:monospace">RCLK</span> port.
+The <span style="font-family:monospace">NegClk</span> bit in the RAMB tile (1k die) or RAMT tile (other devices) negates the polarity of the <span style="font-family:monospace">WCLK</span> port,
+and the <span style="font-family:monospace">NegClk</span> bit in the RAMT (1k die) or RAMB tile (other devices) tile negates the polarity of the <span style="font-family:monospace">RCLK</span> port.
 </p>
 
 <p>