diff --git a/analysis/demand-metric-plot.ipynb b/analysis/demand-metric-plot.ipynb
index 95f371510bbcc8af785739c50bce42e969ea2b80..985d1fc91caec847f1795234903d1cbb34e3ddba 100644
--- a/analysis/demand-metric-plot.ipynb
+++ b/analysis/demand-metric-plot.ipynb
@@ -34,7 +34,7 @@
   },
   {
    "source": [
-    "We need to specify the directory, where the demand CSV files can be found, and a dictionary that maps a system description (e.g. its name) to the corresponding CSV file (prefix). "
+    "We need to specify the directory, where the demand CSV files can be found, and a dictionary that maps a system description (e.g. its name) to the corresponding CSV file (prefix). To use Unicode narrow non-breaking spaces in the description format it as `u\"1000\\u202FmCPU\"`."
    ],
    "cell_type": "markdown",
    "metadata": {}
diff --git a/analysis/demand-metric.ipynb b/analysis/demand-metric.ipynb
index 525bde211afcabeecf52f1e88f3c91c02a77a152..bcea129b7cb07465fa99f32b6f8b2b6115e8a0aa 100644
--- a/analysis/demand-metric.ipynb
+++ b/analysis/demand-metric.ipynb
@@ -4,7 +4,7 @@
    "source": [
     "# Theodolite Analysis - Demand Metric\n",
     "\n",
-    "This notebook allows applies Theodolite's *demand* metric to describe scalability of a SUT based on Theodolite measurement data.\n",
+    "This notebook applies Theodolite's *demand* metric to describe scalability of a SUT based on Theodolite measurement data.\n",
     "\n",
     "Theodolite's *demand* metric is a function, mapping load intensities to the minimum required resources (e.g., instances) that are required to process this load. With this notebook, the *demand* metric function is approximated by a map of tested load intensities to their minimum required resources.\n",
     "\n",