Update README.md: punctuation.

README.md

@@ -10,10 +10,10 @@ A fortran 2003 compatible compiler.
 
 # USAGE #
 
-The mat2verts_cmc() function creates a vertex array from a given hermitian matrix
+The mat2verts_cmc() function creates a vertex array from a given hermitian matrix.
 The getcmckee_perm() function determines a permutation to reduce the bandwidth of that 
-matrix. As a result you get an array of integers that specifys the permutation
-it should be directly usable by lapacks ?lapmr and ?lapmt functions.
+matrix. As a result you get an array of integers that specifys the permutation.
+It should be directly usable by lapacks ?lapmr and ?lapmt functions.
 
 # TODO DOC #