docs: add brief context to resolveFromCwd JSDoc

Author: MalathiBalaraman31

src/core/helpers/resolveFromCwd.ts

@@ -1,11 +1,17 @@
 import path from 'path';
 
 /**
- * Resolves a path relative to the current working directory.
- * @param cwd - Current working directory
- * @param p - Path to resolve
- * @returns Resolved absolute path
+ * Resolves a filesystem path relative to a given current working directory (CWD).
+ *
+ * This helper is useful when working with user-provided paths that may be
+ * relative or absolute.
+ *
+ * - Absolute paths are returned unchanged.
+ * - Relative paths are resolved against `cwd` using `path.resolve`.
+ *
+ * @param cwd - Base directory used to resolve relative paths
+ * @param p - A relative or absolute filesystem path
+ * @returns An absolute filesystem path
  */
 export const resolveFromCwd = (cwd: string, p: string): string =>
   path.isAbsolute(p) ? p : path.resolve(cwd, p);
-