Update README.md

README.md

@@ -19,9 +19,10 @@ their product can be written as a linear combination of Schubert polynomials
 Where the sum runs over permutations in \\(S_{n+m}\\). The question is whether the 
 \\(c^{\gamma}_{\alpha \beta}\\) (the *structure constants*) have a combinatorial interpretation. 
 To give an example of what we mean by combinatorial interpretation, when Schur polynomials 
-(which can be viewed as a specific case of Schubert polynomials) are multiplied together, 
+(which are a subset of Schubert polynomials) are multiplied together, 
 the coefficients in the resulting product are equal to the number of semistandard tableaux 
-satisfying certain properties.
+satisfying certain properties (this is known as the 
+[Littlewood-Richardson rule](https://en.wikipedia.org/wiki/Littlewood%E2%80%93Richardson_rule)).
 
 ## Example
 
@@ -32,7 +33,8 @@ and \\(\mathfrak{S}_{\beta} = x_1\\). Multiplying these together we get
 \\(\mathfrak{S}_{\alpha}\mathfrak{S}_{\beta} = x_1^2 + x_1x_2\\). As 
 \\(\mathfrak{S}_{2 3 1} = x_1x_2\\) and \\(\mathfrak{S}_{3 1 2} = x_1^2\\) we can write 
 \\(\mathfrak{S}_{\alpha}\mathfrak{S}_{\beta} = \mathfrak{S}_{2 3 1} + \mathfrak{S}_{3 1 2}\\). 
-It follows that \\(c_{\alpha,\beta}^{\gamma} = 1\\) if \\(\gamma = 2 3 1\\) or \\(\gamma = 3 1 2\\) 
+It follows that for these \\(\alpha\\) and \\(\beta\\), \\(c_{\alpha,\beta}^{\gamma} = 1\\) 
+if \\(\gamma = 2 3 1\\) or \\(\gamma = 3 1 2\\) 
 and otherwise \\(c_{\alpha,\beta}^{\gamma} = 0\\).
 
 ## Dataset