diff --git a/notebooks/mos-spectroscopy/MOSspec_sv06_revised.ipynb b/notebooks/mos-spectroscopy/MOSspec_sv06_revised.ipynb
index 5f0f9d3e1..cdf00ca6f 100644
--- a/notebooks/mos-spectroscopy/MOSspec_sv06_revised.ipynb
+++ b/notebooks/mos-spectroscopy/MOSspec_sv06_revised.ipynb
@@ -12,7 +12,7 @@
     "**Cross-intrument:** NIRSpec <br>\n",
     "**Documentation:** This notebook is part of a STScI's larger [post-pipeline Data Analysis Tools Ecosystem](https://jwst-docs.stsci.edu/jwst-post-pipeline-data-analysis).<br>\n",
     "\n",
-    "## Introduction\n",
+    "## Introduction\n ",
     "\n",
     "This notebook will perform a seris of spectroscopic analyses on multiple spectra, including smoothing, continuum fitting and subtraction, line identification, centroiding and flux measurements, gaussian fitting, equivalent widths, and template fitting.\n",
     "\n",