diff --git a/src/services/MarkdownRenderer.ts b/src/services/MarkdownRenderer.ts
index 4764e129..7ba6752f 100644
--- a/src/services/MarkdownRenderer.ts
+++ b/src/services/MarkdownRenderer.ts
@@ -62,7 +62,7 @@ export class MarkdownRenderer {
     parentId?: string,
   ): MarkdownHeading {
     name = unescapeHTMLChars(name);
-    const item = {
+    const item: MarkdownHeading = {
       id: parentId ? `${parentId}/${safeSlugify(name)}` : `section/${safeSlugify(name)}`,
       name,
       level,
@@ -87,7 +87,7 @@ export class MarkdownRenderer {
   attachHeadingsDescriptions(rawText: string) {
     const buildRegexp = (heading: MarkdownHeading) => {
       return new RegExp(
-        `##?\\s+${heading.name.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&')}\s*(\n|\r\n)`,
+        `##?\\s+${heading.name.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&')}\s*(\n|\r\n|$|\s*)`,
       );
     };
 
diff --git a/src/services/models/ApiInfo.ts b/src/services/models/ApiInfo.ts
index 0b8e347d..fee23150 100644
--- a/src/services/models/ApiInfo.ts
+++ b/src/services/models/ApiInfo.ts
@@ -24,7 +24,7 @@ export class ApiInfoModel implements OpenAPIInfo {
     this.description = parser.spec.info.description || '';
     this.summary = parser.spec.info.summary || '';
 
-    const firstHeadingLinePos = this.description.search(/^##?\s+/m);
+    const firstHeadingLinePos = this.description.search(/^\s*##?\s+/m);
     if (firstHeadingLinePos > -1) {
       this.description = this.description.substring(0, firstHeadingLinePos);
     }