diff --git a/pymathics/natlang/linguistic_data.py b/pymathics/natlang/linguistic_data.py
index ab65658..f9c6451 100644
--- a/pymathics/natlang/linguistic_data.py
+++ b/pymathics/natlang/linguistic_data.py
@@ -53,10 +53,10 @@ class DictionaryLookup(_WordListBuiltin):
     https://reference.wolfram.com/language/ref/DictionaryLookup.html</url>
 
     <dl>
-      <dt>'DictionaryLookup[$word$]'
+      <dt>'DictionaryLookup'[$word$]
       <dd>lookup words that match the given $word$ or pattern.
 
-      <dt>'DictionaryLookup[$word$, $n$]'
+      <dt>'DictionaryLookup'[$word$, $n$]
       <dd>lookup first $n$ words that match the given $word$ or pattern.
     </dl>
 
@@ -121,7 +121,7 @@ class DictionaryWordQ(_WordNetBuiltin):
     https://reference.wolfram.com/language/ref/DictionaryWordQ.html</url>
 
     <dl>
-      <dt>'DictionaryWordQ[$word$]'
+      <dt>'DictionaryWordQ'[$word$]
       <dd>returns True if $word$ is a word usually found in dictionaries, and False otherwise.
     </dl>
 
@@ -157,10 +157,10 @@ class RandomWord(_WordListBuiltin):
       <dt>'RandomWord[]'
       <dd>returns a random word.
 
-      <dt>'RandomWord[$type$]'
+      <dt>'RandomWord'[$type$]
       <dd>returns a random word of the given $type$, e.g. of type "Noun" or "Adverb".
 
-      <dt>'RandomWord[$type$, $n$]'
+      <dt>'RandomWord'[$type$, $n$]
       <dd>returns $n$ random words of the given $type$.
     </dl>
 
@@ -208,10 +208,10 @@ class WordData(_WordListBuiltin):
     https://reference.wolfram.com/language/ref/WordData.html</url>
 
     <dl>
-      <dt>'WordData[$word$]'
+      <dt>'WordData'[$word$]
       <dd>returns a list of possible senses of a word.
 
-      <dt>'WordData[$word$, $property$]'
+      <dt>'WordData'[$word$, $property$]
       <dd>returns detailed information about a word regarding $property$, e.g. "Definitions" or "Examples".
     </dl>
 
@@ -374,7 +374,7 @@ class WordDefinition(_WordNetBuiltin):
     https://reference.wolfram.com/language/ref/WordDefinition.html</url>
 
     <dl>
-      <dt>'WordDefinition[$word$]'
+      <dt>'WordDefinition'[$word$]
       <dd>returns a definition of $word$ or Missing["Available"] if $word$ is not known.
     </dl>
 
@@ -406,7 +406,7 @@ class WordList(_WordListBuiltin):
       <dt>'WordList[]'
       <dd>returns a list of common words.
 
-      <dt>'WordList[$type$]'
+      <dt>'WordList'[$type$]
       <dd>returns a list of common words of type $type$.
     </dl>
 
diff --git a/pymathics/natlang/manipulate.py b/pymathics/natlang/manipulate.py
index 207208a..e089dfc 100644
--- a/pymathics/natlang/manipulate.py
+++ b/pymathics/natlang/manipulate.py
@@ -20,7 +20,7 @@ class Pluralize(Builtin):
     https://reference.wolfram.com/language/ref/Pluralize.html</url>
 
     <dl>
-      <dt>'Pluralize[$word$]'
+      <dt>'Pluralize'[$word$]
       <dd>returns the plural form of $word$.
     </dl>
 
diff --git a/pymathics/natlang/normalization.py b/pymathics/natlang/normalization.py
index 74ddd99..3bb7a62 100644
--- a/pymathics/natlang/normalization.py
+++ b/pymathics/natlang/normalization.py
@@ -32,10 +32,10 @@ class DeleteStopwords(_SpacyBuiltin):
     )
 
     <dl>
-      <dt>'DeleteStopwords[$list$]'
+      <dt>'DeleteStopwords'[$list$]
       <dd>returns the words in $list$ without stopwords.
 
-      <dt>'DeleteStopwords[$string$]'
+      <dt>'DeleteStopwords'[$string$]
       <dd>returns $string$ without stopwords.
     </dl>
 
@@ -88,7 +88,7 @@ class TextCases(_SpacyBuiltin):
     https://reference.wolfram.com/language/ref/TextCases.html</url>
 
     <dl>
-      <dt>'TextCases[$text$, $form$]'
+      <dt>'TextCases'[$text$, $form$]
       <dd>returns all elements of type $form$ in $text$ in order of their appearance.
     </dl>
 
@@ -132,7 +132,7 @@ class TextPosition(_SpacyBuiltin):
     https://reference.wolfram.com/language/ref/TextPosition.html</url>
 
     <dl>
-      <dt>'TextPosition[$text$, $form$]'
+      <dt>'TextPosition'[$text$, $form$]
       <dd>returns the positions of elements of type $form$ in $text$ in order of their appearance.
     </dl>
 
@@ -170,10 +170,10 @@ class TextSentences(_SpacyBuiltin):
 
 
     <dl>
-      <dt>'TextSentences[$string$]'
+      <dt>'TextSentences'[$string$]
       <dd>returns the sentences in $string$.
 
-      <dt>'TextSentences[$string$, $n$]'
+      <dt>'TextSentences'[$string$, $n$]
       <dd>returns the first $n$ sentences in $string$
     </dl>
 
@@ -210,7 +210,7 @@ class TextStructure(_SpacyBuiltin):
     https://reference.wolfram.com/language/ref/TextStructure.html</url>
 
     <dl>
-      <dt>'TextStructure[$text$, $form$]'
+      <dt>'TextStructure'[$text$, $form$]
       <dd>returns the grammatical structure of $text$ as $form$.
     </dl>
 
@@ -272,10 +272,10 @@ class TextWords(_SpacyBuiltin):
     https://reference.wolfram.com/language/ref/TextWords.html</url>
 
     <dl>
-      <dt>'TextWords[$string$]'
+      <dt>'TextWords'[$string$]
       <dd>returns the words in $string$.
 
-      <dt>'TextWords[$string$, $n$]'
+      <dt>'TextWords'[$string$, $n$]
       <dd>returns the first $n$ words in $string$
     </dl>
 
diff --git a/pymathics/natlang/textual_analysis.py b/pymathics/natlang/textual_analysis.py
index ee5e856..faa380e 100644
--- a/pymathics/natlang/textual_analysis.py
+++ b/pymathics/natlang/textual_analysis.py
@@ -34,7 +34,7 @@ class Containing(Builtin):
     https://reference.wolfram.com/language/ref/Containing.html</url>
 
     <dl>
-      <dt>'Containing[$outer$, $inner$]'
+      <dt>'Containing'[$outer$, $inner$]
       <dd>represents an object of the type outer containing objects\
           of type inner.
     </dl>
@@ -65,7 +65,7 @@ class SpellingCorrectionList(Builtin):
     https://reference.wolfram.com/language/ref/SpellingCorrectionList.html</url>
 
     <dl>
-      <dt>'SpellingCorrectionList[$word$]'
+      <dt>'SpellingCorrectionList'[$word$]
       <dd>returns a list of suggestions for spelling corrected versions of $word$.
     </dl>
 
@@ -125,7 +125,7 @@ class WordCount(_SpacyBuiltin):
     https://reference.wolfram.com/language/ref/WordCount.html</url>
 
     <dl>
-      <dt>'WordCount[$string$]'
+      <dt>'WordCount'[$string$]
       <dd>returns the number of words in $string$.
     </dl>
 
@@ -149,7 +149,7 @@ class WordFrequency(_SpacyBuiltin):
     https://reference.wolfram.com/language/ref/WordFrequency.html</url>
 
     <dl>
-      <dt>'WordFrequency[$text$, $word$]'
+      <dt>'WordFrequency'[$text$, $word$]
       <dd>returns the relative frequency of $word$ in $text$.
     </dl>
 
@@ -206,13 +206,13 @@ class WordSimilarity(_SpacyBuiltin):
     https://reference.wolfram.com/language/ref/WordSimilarity.html</url>
 
     <dl>
-      <dt>'WordSimilarity[$text1$, $text2$]'
+      <dt>'WordSimilarity'[$text_1$, $text_2$]
       <dd>returns a real-valued measure of semantic similarity of two texts or words.
 
-      <dt>'WordSimilarity[{$text1$, $i1$}, {$text2$, $j1$}]'
+      <dt>'WordSimilarity'[{$text_1$, $i1$}, {$text_2$, $j_1$}]
       <dd>returns a measure of similarity of two words within two texts.
 
-      <dt>'WordSimilarity[{$text1$, {$i1$, $i2$, ...}}, {$text2$, {$j1$, $j2$, ...}}]'
+      <dt>'WordSimilarity'[{$text_1$, {$i1$, $i2$, ...}}, {$text_2$, {$j_1$, $j_2$, ...}}]
       <dd>returns a measure of similarity of multiple words within two texts.
     </dl>
 
@@ -300,10 +300,10 @@ class WordStem(Builtin):
     https://reference.wolfram.com/language/ref/WordStem.html</url>
 
     <dl>
-      <dt>'WordStem[$word$]'
+      <dt>'WordStem'[$word$]
       <dd>returns a stemmed form of $word$, thereby reducing an inflected form to its root.
 
-      <dt>'WordStem[{$word1$, $word2$, ...}]'
+      <dt>'WordStem'[{$word_1$, $word_2$, ...}]
       <dd>returns a stemmed form for list of $word$, thereby reducing an inflected form to its root.
     </dl>
 
diff --git a/pymathics/natlang/translation.py b/pymathics/natlang/translation.py
index 3bc6c5b..94486c2 100644
--- a/pymathics/natlang/translation.py
+++ b/pymathics/natlang/translation.py
@@ -32,7 +32,7 @@ class LanguageIdentify(Builtin):
     https://reference.wolfram.com/language/ref/LanguageIdentify.html</url>
 
     <dl>
-      <dt>'LanguageIdentify[$text$]'
+      <dt>'LanguageIdentify'[$text$]
       <dd>returns the name of the language used in $text$.
     </dl>