diff --git a/8th-Semester-Spring-2025/biology/week-2/vocab/Sharpe_VocabularyAssignment2.docx b/8th-Semester-Spring-2025/biology/week-2/vocab/Sharpe_VocabularyAssignment2.docx
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diff --git a/8th-Semester-Spring-2025/biology/week-2/vocab/Sharpe_VocabularyAssignment2.md b/8th-Semester-Spring-2025/biology/week-2/vocab/Sharpe_VocabularyAssignment2.md
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--- a/8th-Semester-Spring-2025/biology/week-2/vocab/Sharpe_VocabularyAssignment2.md
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@@ -28,4 +28,4 @@ A compound with a high pH (>7 at standard temperature) that has a low concentrat
 The pH is a logarithmic scale that measures the acidity or basicity of a compound. The lower the pH, the more acidic. The higher the pH, the more basic.
 
 ### Buffer
-A substance that resists change in pH.
+A substance that resists change in some quantifiable property such as temperature or pH.