Prepare for release.

* Update CHANGES.
* Fix missing `versionadded` declarations.
* Fix a few linter issues.

6 files changed, 15 insertions, 5 deletions

diff --git a/pygments/lexers/carbon.py b/pygments/lexers/carbon.py
index 29745dbf..b20ad645 100644
--- a/pygments/lexers/carbon.py
+++ b/pygments/lexers/carbon.py
@@ -20,7 +20,7 @@ class CarbonLexer(RegexLexer):
     """
     For Carbon source.
 
-    .. versionadded:: 2.15.0
+    .. versionadded:: 2.15
     """
     name = 'Carbon'
     url = 'https://github.com/carbon-language/carbon-lang'
diff --git a/pygments/lexers/dax.py b/pygments/lexers/dax.py
index 9931e4f5..39618c3b 100644
--- a/pygments/lexers/dax.py
+++ b/pygments/lexers/dax.py
@@ -14,11 +14,13 @@ from pygments.token import Comment, Punctuation, Whitespace,\
 
 __all__ = ['DaxLexer']
 
+
 class DaxLexer(RegexLexer):
     """
     Lexer for Power BI DAX
     Referenced from: https://github.com/sql-bi/SyntaxHighlighterBrushDax
 
+    .. versionadded:: 2.15
     """
     name = 'Dax'
     aliases = ['dax']
diff --git a/pygments/lexers/dotnet.py b/pygments/lexers/dotnet.py
index d5e7795c..5c488dd9 100644
--- a/pygments/lexers/dotnet.py
+++ b/pygments/lexers/dotnet.py
@@ -728,12 +728,13 @@ class FSharpLexer(RegexLexer):
 
         return result
 
+
 class XppLexer(RegexLexer):
 
     """
     For X++ source code. This is based loosely on the CSharpLexer
 
-    .. versionadded:: 2.15.0
+    .. versionadded:: 2.15
     """
 
     name = 'X++'
diff --git a/pygments/lexers/markup.py b/pygments/lexers/markup.py
index ec7da2e7..727ba84a 100644
--- a/pygments/lexers/markup.py
+++ b/pygments/lexers/markup.py
@@ -771,9 +771,12 @@ class WikitextLexer(RegexLexer):
     """
     For MediaWiki Wikitext.
 
-    Parsing Wikitext is tricky, and results vary between different MediaWiki installations,
-    so we only highlight common syntaxes (built-in or from popular extensions),
-    and also assume templates produce no unbalanced syntaxes.
+    Parsing Wikitext is tricky, and results vary between different MediaWiki
+    installations, so we only highlight common syntaxes (built-in or from
+    popular extensions), and also assume templates produce no unbalanced
+    syntaxes.
+
+    .. versionadded:: 2.15
     """
     name = 'Wikitext'
     url = 'https://www.mediawiki.org/wiki/Wikitext'
diff --git a/pygments/lexers/sql.py b/pygments/lexers/sql.py
index ace512be..c86f5961 100644
--- a/pygments/lexers/sql.py
+++ b/pygments/lexers/sql.py
@@ -375,6 +375,7 @@ class PostgresExplainLexer(RegexLexer):
     """
     Handle PostgreSQL EXPLAIN output
 
+    .. versionadded:: 2.15
     """
 
     name = 'PostgreSQL EXPLAIN dialect'
diff --git a/pygments/lexers/wgsl.py b/pygments/lexers/wgsl.py
index 85720528..f2334215 100644
--- a/pygments/lexers/wgsl.py
+++ b/pygments/lexers/wgsl.py
@@ -29,9 +29,12 @@ LineEndRE = '[' + "".join(LineEndCodePoints) + ']'
 # https://www.w3.org/TR/WGSL/#syntax-ident_pattern_token
 ident_pattern_token = '([{}][{}]+)|[{}]'.format(uni.xid_start,uni.xid_continue,uni.xid_start)
 
+
 class WgslLexer(RegexLexer):
     """
     Lexer for the WebGPU Shading Language.
+
+    .. versionadded:: 2.15
     """
     name = 'WebGPU Shading Language'
     url = 'https://www.w3.org/TR/WGSL/'