diff --git a/tools/tests.ipynb b/tools/tests.ipynb
index 74cec52..e31675f 100644
--- a/tools/tests.ipynb
+++ b/tools/tests.ipynb
@@ -12,7 +12,7 @@
     "\n",
     "## Building\n",
     "\n",
-    "First, start by building the code. We're going to stick the output exe into a `_sudo_` alias, to keep tests conscise. \n"
+    "First, start by building the code. We're going to stick the output exe into a `_sudo_` alias, to keep tests concise. \n"
    ]
   },
   {