Fix various issues found by make check.

5 files changed, 16 insertions, 10 deletions

diff --git a/pygments/lexers/amdgpu.py b/pygments/lexers/amdgpu.py
index 8fd5c921..529a687b 100644
--- a/pygments/lexers/amdgpu.py
+++ b/pygments/lexers/amdgpu.py
@@ -1,7 +1,6 @@
-# -*- coding: utf-8 -*-
 """
-    pygments.lexers.AMDGPULexer
-    ~~~~~~~~~~~~~~~~~~~~~~~~
+    pygments.lexers.amdgpu
+    ~~~~~~~~~~~~~~~~~~~~~~
 
     Lexers for the AMDGPU ISA assembly.
 
@@ -10,13 +9,18 @@
 """
 
 from pygments.lexer import RegexLexer
-from pygments.token import *
+from pygments.token import Name, Text, Keyword, Whitespace, Number, Comment
 
 import re
 
 __all__ = ['AMDGPULexer']
 
 class AMDGPULexer(RegexLexer):
+    """
+    For AMD GPU assembly.
+
+    .. versionadded:: 2.8
+    """
     name = 'AMDGPU'
     aliases = ['amdgpu']
     filenames = ['*.isa']
diff --git a/pygments/lexers/cddl.py b/pygments/lexers/cddl.py
index 6b6b8085..09bb5839 100644
--- a/pygments/lexers/cddl.py
+++ b/pygments/lexers/cddl.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
     pygments.lexers.cddl
     ~~~~~~~~~~~~~~~~~~~~
diff --git a/pygments/lexers/futhark.py b/pygments/lexers/futhark.py
index f19d1d78..8892bb79 100644
--- a/pygments/lexers/futhark.py
+++ b/pygments/lexers/futhark.py
@@ -4,7 +4,7 @@
 
     Lexer for the Futhark language
 
-    :copyright: Copyright 2021 by the Pygments team, see AUTHORS.
+    :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/pygments/lexers/graphviz.py b/pygments/lexers/graphviz.py
index 15ff9424..55cf2e4c 100644
--- a/pygments/lexers/graphviz.py
+++ b/pygments/lexers/graphviz.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
     pygments.lexers.graphviz
     ~~~~~~~~~~~~~~~~~~~~~~~~
@@ -34,7 +33,9 @@ class GraphvizLexer(RegexLexer):
             (r'(?i)(node|edge|graph|digraph|subgraph|strict)\b', Keyword),
             (r'--|->', Operator),
             (r'[{}[\]:;,]', Punctuation),
-            (r'(\b\D\w*)(\s*)(=)(\s*)', bygroups(Name.Attribute, Whitespace, Punctuation, Whitespace), 'attr_id'),
+            (r'(\b\D\w*)(\s*)(=)(\s*)',
+                bygroups(Name.Attribute, Whitespace, Punctuation, Whitespace),
+                'attr_id'),
             (r'\b(n|ne|e|se|s|sw|w|nw|c|_)\b', Name.Builtin),
             (r'\b\D\w*', Name.Tag), # node
             (r'[-]?((\.[0-9]+)|([0-9]+(\.[0-9]*)?))', Number),
diff --git a/pygments/lexers/javascript.py b/pygments/lexers/javascript.py
index 2f9b9b1c..a06272b4 100644
--- a/pygments/lexers/javascript.py
+++ b/pygments/lexers/javascript.py
@@ -486,8 +486,10 @@ class TypeScriptLexer(RegexLexer):
             (r'(for|in|while|do|break|return|continue|switch|case|default|if|else|'
              r'throw|try|catch|finally|new|delete|typeof|instanceof|void|of|'
              r'this|async|await|debugger|yield|abstract|static|import|export|'
-             r'implements|super|extends|private|protected|public|readonly)\b', Keyword, 'slashstartsregex'),
-            (r'(var|let|const|with|function|class|type|enum|interface)\b', Keyword.Declaration, 'slashstartsregex'),
+             r'implements|super|extends|private|protected|public|readonly)\b',
+                Keyword, 'slashstartsregex'),
+            (r'(var|let|const|with|function|class|type|enum|interface)\b',
+                Keyword.Declaration, 'slashstartsregex'),
             (r'(boolean|byte|char|double|final|float|goto|int|long|native|'
              r'package|short|synchronized|throws|transient|volatile)\b', Keyword.Reserved),
             (r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),