Updated comments on crossover and selection

src/crossover/examples.py

@@ -1,3 +1,15 @@
 class crossover_examples:
-    """Crossover examples will go here """
-    pass
+    """ Crossover explination goes here.
+
+    Points - Defined as sections between the chromosomes genetic makeup
+    """
+
+    def single_point_crossover(ga):
+        """Single  point crossover is when a "point" is selected and the genetic
+        make up of the two parent chromosomes are "Crossed" or better known as swapped"""
+        pass
+
+    def multi_point_crossover(ga,number_of_points = 2):
+        """Multi point crossover is when a specific number (More then one) of
+        "points" are created to merge the genetic makup of the chromosomes."""
+        pass