diff --git a/doc/web/course.dlog b/doc/web/course.dlog
index 937ef2fbf..45e3078cc 100644
--- a/doc/web/course.dlog
+++ b/doc/web/course.dlog
@@ -141,3 +141,6 @@ output in course.html
 running mako on course.do.txt to make tmp_mako__course.do.txt
 translating doconce text in tmp_mako__course.do.txt to html
 output in course.html
+running mako on course.do.txt to make tmp_mako__course.do.txt
+translating doconce text in tmp_mako__course.do.txt to html
+output in course.html
diff --git a/doc/web/course.do.txt b/doc/web/course.do.txt
index 29f9feb91..433090009 100644
--- a/doc/web/course.do.txt
+++ b/doc/web/course.do.txt
@@ -41,21 +41,7 @@ chapters = {
 <%def name="slide_types(name)">
 </%def>
 
-The teaching material is produced in various formats for printing and on-screen reading.
-
-!split
-!bwarning
-The PDF files are based on LaTeX and have seldom technical
-failures that cannot be easily corrected.
-The HTML-based files, called ``HTML'' and ``ipynb'' below, apply MathJax
-for rendering LaTeX formulas and sometimes this technology gives rise
-to unexpected failures (e.g.,
-incorrect rendering in a web page despite correct LaTeX syntax in the
-formula). Consult the corresponding PDF
-files if you find missing or incorrectly rendered
-formulas in HTML or ipython notebook files.
-!ewarning
-
+The teaching material is produced in various formats for running codes (jupyter notebooks) and on-screen reading. Below you will also find a link to the lecture notes as a textbook in PDF format and as a jupyter notebook as well. Projects and exercise sets are also included.
 
 
 
diff --git a/doc/web/course.html b/doc/web/course.html
index 51160a4aa..55a87b1f7 100644
--- a/doc/web/course.html
+++ b/doc/web/course.html
@@ -34,32 +34,6 @@ p { text-indent: 0px; }
 hr { border: 0; width: 80%; border-bottom: 1px solid #aaa}
 p.caption { width: 80%; font-style: normal; text-align: left; }
 hr.figure { border: 0; width: 80%; border-bottom: 1px solid #aaa}
-.alert-text-small   { font-size: 80%;  }
-.alert-text-large   { font-size: 130%; }
-.alert-text-normal  { font-size: 90%;  }
-.alert {
-  padding:8px 35px 8px 14px; margin-bottom:18px;
-  text-shadow:0 1px 0 rgba(255,255,255,0.5);
-  border:1px solid #bababa;
-  border-radius: 4px;
-  -webkit-border-radius: 4px;
-  -moz-border-radius: 4px;
-  color: #555;
-  background-color: #f8f8f8;
-  background-position: 10px 5px;
-  background-repeat: no-repeat;
-  background-size: 38px;
-  padding-left: 55px;
-  width: 75%;
- }
-.alert-block {padding-top:14px; padding-bottom:14px}
-.alert-block > p, .alert-block > ul {margin-bottom:1em}
-.alert li {margin-top: 1em}
-.alert-block p+p {margin-top:5px}
-.alert-notice { background-image: url(https://cdn.rawgit.com/hplgit/doconce/master/bundled/html_images/small_gray_notice.png); }
-.alert-summary  { background-image:url(https://cdn.rawgit.com/hplgit/doconce/master/bundled/html_images/small_gray_summary.png); }
-.alert-warning { background-image: url(https://cdn.rawgit.com/hplgit/doconce/master/bundled/html_images/small_gray_warning.png); }
-.alert-question {background-image:url(https://cdn.rawgit.com/hplgit/doconce/master/bundled/html_images/small_gray_question.png); }
 
 div { text-align: justify; text-justify: inter-word; }
 </style>
@@ -183,24 +157,7 @@ end of tocinfo -->
 <br>
 
 <p>
-The teaching material is produced in various formats for printing and on-screen reading.
-
-<p>
-<!-- !split -->
-<div class="alert alert-block alert-warning alert-text-normal">
-<b>Warning.</b>
-<p>
-The PDF files are based on LaTeX and have seldom technical
-failures that cannot be easily corrected.
-The HTML-based files, called &quot;HTML&quot; and &quot;ipynb&quot; below, apply MathJax
-for rendering LaTeX formulas and sometimes this technology gives rise
-to unexpected failures (e.g.,
-incorrect rendering in a web page despite correct LaTeX syntax in the
-formula). Consult the corresponding PDF
-files if you find missing or incorrectly rendered
-formulas in HTML or ipython notebook files.
-</div>
-
+The teaching material is produced in various formats for running codes (jupyter notebooks) and on-screen reading. Below you will also find a link to the lecture notes as a textbook in PDF format and as a jupyter notebook as well. Projects and exercise sets are also included.
 
 <h2 id="___sec0">Week 34 August 17-21:Basic introduction to the course with schedule etc and start Linear Regression </h2>
 
diff --git a/doc/web/tmp_mako__course.do.txt b/doc/web/tmp_mako__course.do.txt
index 131ec6e0b..c06d537f8 100644
--- a/doc/web/tmp_mako__course.do.txt
+++ b/doc/web/tmp_mako__course.do.txt
@@ -11,21 +11,7 @@ AUTHOR: "Morten Hjorth-Jensen":"http://mhjgit.github.io/info/doc/web/" at Depart
 
 
 
-The teaching material is produced in various formats for printing and on-screen reading.
-
-!split
-!bwarning
-The PDF files are based on LaTeX and have seldom technical
-failures that cannot be easily corrected.
-The HTML-based files, called ``HTML'' and ``ipynb'' below, apply MathJax
-for rendering LaTeX formulas and sometimes this technology gives rise
-to unexpected failures (e.g.,
-incorrect rendering in a web page despite correct LaTeX syntax in the
-formula). Consult the corresponding PDF
-files if you find missing or incorrectly rendered
-formulas in HTML or ipython notebook files.
-!ewarning
-
+The teaching material is produced in various formats for running codes (jupyter notebooks) and on-screen reading. Below you will also find a link to the lecture notes as a textbook in PDF format and as a jupyter notebook as well. Projects and exercise sets are also included.