Fix typo

Author: shabbyrobe

server/src/linter.ts

@@ -47,7 +47,7 @@ export default class Linter {
 
       diags.push({
         message: formatMessage(comment),
-        severity: mapServerity(comment.level),
+        severity: mapSeverity(comment.level),
         code: comment.code,
         source: 'shellcheck',
         range: { start, end },
@@ -196,5 +196,5 @@ const severityMapping: Record<string, undefined | LSP.DiagnosticSeverity> = {
 
 // Severity mappings:
 // https://github.com/koalaman/shellcheck/blob/364c33395e2f2d5500307f01989f70241c247d5a/src/ShellCheck/Formatter/Format.hs#L50
-const mapServerity = (sev: string) => severityMapping[sev] || LSP.DiagnosticSeverity.Error
+const mapSeverity = (sev: string) => severityMapping[sev] || LSP.DiagnosticSeverity.Error