Apply suggestions from code review

Fixing minor typo v -> B

Co-authored-by: Jeremie Vandenplas <[email protected]>

Author: adenchfi

doc/specs/stdlib_linalg.md

@@ -178,7 +178,7 @@ Computes the Kronecker product of two rank-2 arrays
 
 `A`: Shall be a rank-2 array with dimensions M1, N1
 
-`v`: Shall be a rank-2 array with dimensions M2, N2
+`B`: Shall be a rank-2 array with dimensions M2, N2
 
 ### Return value