diff --git a/notebooks/matrix_matrix.ipynb b/notebooks/matrix_matrix.ipynb
index 45d7ab8..88b1037 100644
--- a/notebooks/matrix_matrix.ipynb
+++ b/notebooks/matrix_matrix.ipynb
@@ -221,7 +221,7 @@
    "id": "0eedd28a",
    "metadata": {},
    "source": [
-    "### Where do we can exploit parallelism?\n",
+    "### Where can we exploit parallelism?\n",
     "\n",
     "Look at the three nested loops in the sequential implementation:\n",
     "\n",
@@ -251,7 +251,7 @@
     "\n",
     "- Algorithm 1: each worker computes a single entry of C\n",
     "- Algorithm 2: each worker computes a single row of C\n",
-    "- Algorithm 3: each worker computes a block rows of C"
+    "- Algorithm 3: each worker computes N/P rows of C"
    ]
   },
   {