diff --git a/org/testdata/latex.html b/org/testdata/latex.html
index 08385e3..45ef9ee 100644
--- a/org/testdata/latex.html
+++ b/org/testdata/latex.html
@@ -1,5 +1,5 @@
 <p>
-without latex delimiters the <code class="verbatim">_{i=1}</code> and <code class="verbatim">_n</code> in <code class="verbatim">\sum_{i=1}^n a_n</code> are interpreted as subscripts.
+without latex delimiters the <code class="verbatim">_{i=1}</code> in <code class="verbatim">\sum_{i=1}^n a_n</code> is interpreted as subscript.
 we support <code class="verbatim">\(...\)</code>, <code class="verbatim">\[...\]</code>, <code class="verbatim">$$...$$</code> and <code class="verbatim">\begin{$env}...\end{$env}</code> as latex fragment delimiters.
 </p>
 <ul>
@@ -35,11 +35,4 @@ $$\sum_{i=1}^n a_n$$
 \end{xyz}
 </p>
 </li>
-<li>
-<p>
-\begin{xyz}
-foobar
-\end{xyz}
-</p>
-</li>
 </ul>
diff --git a/org/testdata/latex.org b/org/testdata/latex.org
index 4d3f874..9c27816 100644
--- a/org/testdata/latex.org
+++ b/org/testdata/latex.org
@@ -1,4 +1,4 @@
-without latex delimiters the =_{i=1}= and =_n= in =\sum_{i=1}^n a_n= are interpreted as subscripts.
+without latex delimiters the =_{i=1}= in =\sum_{i=1}^n a_n= is interpreted as subscript.
 we support =\(...\)=, =\[...\]=, =$$...$$= and =\begin{$env}...\end{$env}= as latex fragment delimiters.
 
 - \sum_{i=1}^n a_n (without latex delimiter)
@@ -9,7 +9,3 @@ we support =\(...\)=, =\[...\]=, =$$...$$= and =\begin{$env}...\end{$env}= as la
 - \begin{xyz}
   \sum_{i=1}^n a_n
   \end{xyz}
-
-- \begin{xyz}
-  foobar
-  \end{xyz}
diff --git a/org/testdata/latex.pretty_org b/org/testdata/latex.pretty_org
index 4d3f874..9c27816 100644
--- a/org/testdata/latex.pretty_org
+++ b/org/testdata/latex.pretty_org
@@ -1,4 +1,4 @@
-without latex delimiters the =_{i=1}= and =_n= in =\sum_{i=1}^n a_n= are interpreted as subscripts.
+without latex delimiters the =_{i=1}= in =\sum_{i=1}^n a_n= is interpreted as subscript.
 we support =\(...\)=, =\[...\]=, =$$...$$= and =\begin{$env}...\end{$env}= as latex fragment delimiters.
 
 - \sum_{i=1}^n a_n (without latex delimiter)
@@ -9,7 +9,3 @@ we support =\(...\)=, =\[...\]=, =$$...$$= and =\begin{$env}...\end{$env}= as la
 - \begin{xyz}
   \sum_{i=1}^n a_n
   \end{xyz}
-
-- \begin{xyz}
-  foobar
-  \end{xyz}