diff --git a/Checkpoints/Checkpoint6.ipynb b/Checkpoints/Checkpoint6.ipynb
index fbf5204fb23b789d57ed0170579475c4abbe6385..358f5cdda537cc7aa37db327b139212021ff1326 100644
--- a/Checkpoints/Checkpoint6.ipynb
+++ b/Checkpoints/Checkpoint6.ipynb
@@ -24,7 +24,7 @@
     "\n",
     "$$ A=4r^ 2 \\frac{N_i}{N} $$\n",
     "\n",
-    "Noting that A=$\\pi r^2$, we get an estimate for the value of π given by,\n",
+    "Noting that $A=\\pi r^2$, we get an estimate for the value of π given by,\n",
     "\n",
     "$$ π≈4 \\frac{N_i}{N} $$\n",
     "\n",