diff --git a/tutorials/imad-tutorial-pt1/index.ipynb b/tutorials/imad-tutorial-pt1/index.ipynb
index 71d44a17f..4c409daa4 100644
--- a/tutorials/imad-tutorial-pt1/index.ipynb
+++ b/tutorials/imad-tutorial-pt1/index.ipynb
@@ -30,7 +30,7 @@
       },
       "source": [
         "# Change Detection in Google Earth Engine - The MAD Transformation (Part 1)\n",
-        "Authors: mortcanty"
+        "Author: mortcanty"
       ]
     },
     {
diff --git a/tutorials/imad-tutorial-pt2/index.ipynb b/tutorials/imad-tutorial-pt2/index.ipynb
index 81f15d879..e8f6cb27b 100644
--- a/tutorials/imad-tutorial-pt2/index.ipynb
+++ b/tutorials/imad-tutorial-pt2/index.ipynb
@@ -32,7 +32,7 @@
       },
       "source": [
         "# Change Detection in Google Earth Engine - The MAD Transformation (Part 2)\n",
-        "Authors: mortcanty"
+        "Author: mortcanty"
       ]
     },
     {
diff --git a/tutorials/imad-tutorial-pt3/index.ipynb b/tutorials/imad-tutorial-pt3/index.ipynb
index 4f87c3fd7..aa1a50e67 100644
--- a/tutorials/imad-tutorial-pt3/index.ipynb
+++ b/tutorials/imad-tutorial-pt3/index.ipynb
@@ -30,7 +30,7 @@
       },
       "source": [
         "# Change Detection in Google Earth Engine - The MAD Transformation (Part 3)\n",
-        " Authors: mortcanty"
+        "Author: mortcanty"
       ]
     },
     {