spelling regex

[danmoseley]

Got tired of the squiggles for thiings like textbeg.

Procedure

1. Get-ChildItem -Recurse -Filter *.cs | ForEach-Object { Start-Process $_.FullName } in the project folder to get all files open and spell checked
2. Filter Info messages by "spell", copy into file, and convert into list of words
3. Fix obvious misspellings

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Tagging subscribers to this area: @dotnet/area-system-text-regularexpressions
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[Copilot]

Pull Request Overview

This PR fixes various typos and spelling mistakes across the RegularExpressions codebase and updates the spell dictionary accordingly.

• Fixed multiple misspellings in XML documentation and inline comments.
• Updated a variable name to follow proper camelCase naming conventions.
• Added new spell dictionary entries to support the corrected spellings.

Reviewed Changes

Copilot reviewed 16 out of 16 changed files in this pull request and generated 14 comments.

Show a summary per file

File	Description
src/libraries/System.Text.RegularExpressions/src/spell.dic	Added spell dictionary entries for regex terms.
SymbolicRegexNode.cs	Corrected typos in parameter and inline comments (e.g., "boubd", "susumption", "accumulater", "sigleton").
SymbolicRegexMatcher.Automata.cs	Fixed typo in comment ("identifed" → "identified").
SymbolicRegexInfo.cs	Corrected misspelling ("resepctive" → "respective").
SymbolicRegexBuilder.cs	Fixed typo ("caharcter" → "character") in a comment.
BDDRangeConverter.cs	Corrected typo ("consequtive" → "consecutive") in a comment.
RegexTreeAnalyzer.cs	Fixed typo ("internaly" → "internally") in a comment.
RegexNode.cs	Corrected typo ("descendents" → "descendants") in the XML documentation.
RegexLWCGCompiler.cs	Updated variable naming from "tryfindNextPossibleStartPositionMethod" to "tryFindNextPossibleStartPositionMethod".
RegexFindOptimizations.cs	Fixed typo ("constitues" → "constitutes") in a comment.
RegexCharClass.cs	Corrected typo ("exense" → "expense") in a comment.
RegexCaseEquivalences.cs	Fixed typo ("caluclate" → "calculate") in a comment.
Regex.Timeout.cs	Corrected typo ("InifiniteMatchTimeout" → "InfiniteMatchTimeout") in a comment.
GeneratedRegexAttribute.cs	Fixed typo ("suported" → "supported") in XML documentation.
.editorconfig	Updated configuration to exclude the spell dictionary from spell checking.

Comments suppressed due to low confidence (3)

src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexLWCGCompiler.cs:57

• [nitpick] Renamed variable to follow camelCase; 'tryfindNextPossibleStartPositionMethod' updated to 'tryFindNextPossibleStartPositionMethod'.

DynamicMethod tryFindNextPossibleStartPositionMethod = DefineDynamicMethod($"Regex{regexNum}_TryFindNextPossibleStartingPosition{description}", typeof(bool), typeof(CompiledRegexRunner), s_paramTypes);

src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexLWCGCompiler.cs:64

• [nitpick] Updated parameter naming in the function call to match the updated variable name.

EmitScan(options, tryFindNextPossibleStartPositionMethod, tryMatchAtCurrentPositionMethod);

src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/Regex.Timeout.cs:28

• Fixed typo: 'InifiniteMatchTimeout' corrected to 'InfiniteMatchTimeout' in the comment.

/// Regex.InfiniteMatchTimeout was created instead of Timeout.InfiniteTimeSpan because of:

[danmoseley]

[14:11:29] dbug: All 9 retries of action failed
[14:11:29] warn: No attached devices / emulators detected. Check that any emulators have been started, and attached device(s) are connected via USB, powered-on, unlocked and authorized.
[14:11:29] dbug: No suitable devices found
[14:11:29] crit: Failed to find compatible device: x86_64

@stephentoub do I merge anyway? I can't create a known issue for the above