Issue #17728: Specify default precision for float.format for presentation types e, f, and g.
diff --git a/Doc/library/string.rst b/Doc/library/string.rst
index b2717a0..8dabbf3 100644
--- a/Doc/library/string.rst
+++ b/Doc/library/string.rst
@@ -453,12 +453,13 @@
+=========+==========================================================+
| ``'e'`` | Exponent notation. Prints the number in scientific |
| | notation using the letter 'e' to indicate the exponent. |
+ | | The default precision is ``6``. |
+---------+----------------------------------------------------------+
| ``'E'`` | Exponent notation. Same as ``'e'`` except it uses an |
| | upper case 'E' as the separator character. |
+---------+----------------------------------------------------------+
| ``'f'`` | Fixed point. Displays the number as a fixed-point |
- | | number. |
+ | | number. The default precision is ``6``. |
+---------+----------------------------------------------------------+
| ``'F'`` | Fixed point. Same as ``'f'``. |
+---------+----------------------------------------------------------+
@@ -484,7 +485,7 @@
| | the precision. |
| | |
| | A precision of ``0`` is treated as equivalent to a |
- | | precision of ``1``. |
+ | | precision of ``1``. The default precision is ``6``. |
+---------+----------------------------------------------------------+
| ``'G'`` | General format. Same as ``'g'`` except switches to |
| | ``'E'`` if the number gets too large. The |