Wrapped some long lines

Author: javiereguiluz

reference/constraints/Date.rst

@@ -1,8 +1,8 @@
 Date
 ====
 
-Validates that a value is a valid date, meaning a string (or an object that can be cast into a string)
-that follows a valid YYYY-MM-DD format.
+Validates that a value is a valid date, meaning a string (or an object that can
+be cast into a string) that follows a valid ``YYYY-MM-DD`` format.
 
 +----------------+--------------------------------------------------------------------+
 | Applies to     | :ref:`property or method <validation-property-target>`             |

reference/constraints/DateTime.rst

@@ -1,8 +1,8 @@
 DateTime
 ========
 
-Validates that a value is a valid "datetime", meaning a string (or an object that can be cast into a string)
-that follows a specific format.
+Validates that a value is a valid "datetime", meaning a string (or an object
+that can be cast into a string) that follows a specific format.
 
 +----------------+------------------------------------------------------------------------+
 | Applies to     | :ref:`property or method <validation-property-target>`                 |

reference/constraints/Time.rst

@@ -1,8 +1,8 @@
 Time
 ====
 
-Validates that a value is a valid time, meaning a string (or an object that can be cast into a string)
-that follows a valid ``HH:MM:SS`` format.
+Validates that a value is a valid time, meaning a string (or an object that can
+be cast into a string) that follows a valid ``HH:MM:SS`` format.
 
 +----------------+------------------------------------------------------------------------+
 | Applies to     | :ref:`property or method <validation-property-target>`                 |