diff --git a/paper/pnas/figs/fig1.pdf b/paper/pnas/figs/fig1.pdf
index 99241b9..21d8914 100644
Binary files a/paper/pnas/figs/fig1.pdf and b/paper/pnas/figs/fig1.pdf differ
diff --git a/paper/pnas/main.pdf b/paper/pnas/main.pdf
index 868d9b8..91834f8 100644
Binary files a/paper/pnas/main.pdf and b/paper/pnas/main.pdf differ
diff --git a/paper/pnas/make_figs.py b/paper/pnas/make_figs.py
index e0fd858..b6f9cd0 100644
--- a/paper/pnas/make_figs.py
+++ b/paper/pnas/make_figs.py
@@ -116,8 +116,8 @@ def fig1():
                 ax.add_patch(FancyBboxPatch((x + gap, y0), cw - 2 * gap, y1 - y0,
                                             boxstyle="round,pad=0.004", fc="white", ec="#bbbbbb",
                                             lw=0.8, ls=(0, (3, 2))))
-                ax.text(x + cw / 2, yc, "not tested at this tier", ha="center", va="center",
-                        fontsize=6.4, style="italic", color="#999")
+                ax.text(x + cw / 2, yc, "adds no discriminating test\nat this tier", ha="center",
+                        va="center", fontsize=6.4, style="italic", color="#999", linespacing=1.35)
             elif cell.startswith("LIT:"):
                 ax.add_patch(FancyBboxPatch((x + gap, y0), cw - 2 * gap, y1 - y0,
                                             boxstyle="round,pad=0.004", fc="white", ec="#bbbbbb",