Update README.md

README.md

@@ -39,9 +39,9 @@ y = W x + \Delta y
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-- \(x \in \mathbb{R}^{d_{in}}\) is the input vector (or each sample in a batch).  
-- \(W \in \mathbb{R}^{d_{out} \times d_{in}}\) is the fixed pre-trained weight matrix.  
-- \(\Delta y\) is the differential update computed as:
+\( x \in \mathbb{R}^{d_{in}} \) is the input vector (or each sample in a batch).  
+\( W \in \mathbb{R}^{d_{out} \times d_{in}} \) is the fixed pre-trained weight matrix.  
+\( \Delta y \) is the differential update computed as:
 
 
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