diff --git a/DataGuide_AAPF_HSI.md b/DataGuide_AAPF_HSI.md
index f721fcc..a87c9a6 100644
--- a/DataGuide_AAPF_HSI.md
+++ b/DataGuide_AAPF_HSI.md
@@ -10,10 +10,10 @@ This document details the file system organization and navigation procedures for
 
 - [File system structure](#file-system-structure)
     - [Raw Scanned Data](#raw-scanned-data)
-    - [Interim Data Product & Masterfile (.xlsx)]](#interim-data-product--masterfile)
-- [How to Read Header Summary \(header_summary_plants.csv, header_summary_ref.csv\)](#how-to-read-information-in-header-summary-header_summary_plantscsv-header_summary_refcsv)
+    - [Interim Data Product & Masterfile (.xlsx)](#interim-data-product--masterfile)
+- [How to Read Header Summary (header_summary_plants.csv, header_summary_ref.csv)](#how-to-read-information-in-header-summary-header_summary_plantscsv-header_summary_refcsv)
 - [Interpretation of VNIR-SWIR Coregistration Quality Assessment (.gif)](#interpretation-of-animated-gif-files-for-vnir-swir-coregistration-quality-assessment)
-- [How to Read Information in Spreadsheet file (.xlsx, masterfile)]()
+- [How to Read Information in Spreadsheet file (.xlsx, masterfile)](#how-to-read-information-in-masterfile-file-xlsx-spreadsheet)
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