Remove scroll windows

Author: henry

specifics/700_beware_casts_and_generics_warnings.md

@@ -56,7 +56,7 @@ List<String> ls = l;
 The compiler will issue: 
 
 ```
-Type safety: The expression of type List needs unchecked conversion to conform to List<String>`
+The expression of type List needs unchecked conversion to conform to List<String>`
 ```
 
 Make sure that all such warnings should be addressed, either by imposing a zero compiler warnings policy or by configuring the compiler to treat them as errors.

specifics/900_avoid_floats_and_doubles.md

@@ -64,6 +64,7 @@ Note that, although `BigDecimal` can be constructed from a float, this takes us
                      , numberTransactions
                      , balance.subtract(transationCost.multiply(numberTransactions)));
 
-   // Gives After 7 transactions balance is 1.2999999999999999611421941381195210851728916168212890625
+   // Gives After 7 transactions 
+   // balance is 1.2999999999999999611421941381195210851728916168212890625
 ```