code: function checkMetaDocsDescription(context, exportsNode) {
      if (exportsNode.type !== "ObjectExpression") {
  
          // if the exported node is not the correct format, "internal-no-invalid-meta" will already report this.
          return;
      }
  
      const metaProperty = getPropertyFromObject("meta", exportsNode);
      const metaDocs = metaProperty && getPropertyFromObject("docs", metaProperty.value);
      const metaDocsDescription = metaDocs && getPropertyFromObject("description", metaDocs.value);
  
      if (!metaDocsDescription) {
  
          // if there is no `meta.docs.description` property, "internal-no-invalid-meta" will already report this.
          return;
      }
  
      const description = metaDocsDescription.value.value;
  
      if (typeof description !== "string") {
          context.report({
              node: metaDocsDescription.value,
              message: "`meta.docs.description` should be a string."
          });
          return;
      }
  
      if (description === "") {
          context.report({
              node: metaDocsDescription.value,
              message: "`meta.docs.description` should not be empty."
          });
          return;
      }
  
      if (description.indexOf(" ") === 0) {
          context.report({
              node: metaDocsDescription.value,
              message: "`meta.docs.description` should not start with whitespace."
          });
          return;
      }
  
      const firstWord = description.split(" ")[0];
  
      if (ALLOWED_FIRST_WORDS.indexOf(firstWord) === -1) {
          context.report({
              node: metaDocsDescription.value,
              message: "`meta.docs.description` should start with one of the following words: {{ allowedWords }}. Started with \"{{ firstWord }}\" instead.",
              data: {
                  allowedWords: ALLOWED_FIRST_WORDS.join(", "),
                  firstWord
              }
          });
      }
  }
docs: Verifies that the meta.docs.description property follows our internal conventions.
  
  @param {RuleContext} context The ESLint rule context.
  @param {ASTNode} exportsNode ObjectExpression node that the rule exports.
  @returns {void}