Update README.md

README.md

@@ -24,7 +24,7 @@ Given an OJA represented as a set of \(n\) sentences:
 
 OJA = {f_1, f_2, ..., f_n}
 
-the filtering step produces a **filtered set of \(m\) sentences** (\(m < n\)) that are skill-relevant:
+the filtering step produces a **filtered set of \(m\) sentences** \(m < n\) that are skill-relevant:
 
 FilteredOJA = {c_1, c_2, ..., c_m}