diff --git a/ProgrammingAssignment_0/GettingFamiliar.ipynb b/ProgrammingAssignment_0/GettingFamiliar.ipynb
index ef0d0c24d9b7dc20bcab8983dde403fb6ae30944..2cc5c53d51aea73b56d84adc985f8f7e2c70a4f1 100644
--- a/ProgrammingAssignment_0/GettingFamiliar.ipynb
+++ b/ProgrammingAssignment_0/GettingFamiliar.ipynb
@@ -9,7 +9,7 @@
     "Each rectangular box is called a cell. \n",
     "* Ctrl+ENTER evaluates the current cell; if it contains Python code, it runs the code, if it contains Markdown, it returns rendered text.\n",
     "* Alt+ENTER evaluates the current cell and adds a new cell below it.\n",
-    "* If you click to the left of a cell, you'll notice the frame changes color to blue. You can erase a cell by hitting 'dd' (that's two **d**s in a row) when the frame is blue."
+    "* If you click to the left of a cell, you'll notice the frame changes color to blue. You can erase a cell by hitting 'dd' (that's two **d**'s in a row) when the frame is blue."
    ]
   },
   {