Typos.

pep-0498.txt

@@ -309,7 +309,7 @@ cannot contain any newlines, for example::
   SyntaxError: invalid syntax
 
 But note that this works, since the newline is removed from the
-string, and the spaces in from of the '1' are allowed in an
+string, and the spaces in front of the '1' are allowed in an
 expression::
 
   >>> f'{x+\
@@ -325,7 +325,7 @@ code such as::
   >>> width = 10
   >>> precision = 4
   >>> value = decimal.Decimal('12.34567')
-  >>> f'result: {value:{width}.{prevision}}'
+  >>> f'result: {value:{width}.{precision}}'
   'result:      12.35'
 
 Once expressions in a format specifier are evaluated (if necessary),
@@ -467,7 +467,7 @@ $identifier or ${expression}.
 While $identifier is no doubt more familiar to shell scripters and
 users of some other languages, in Python str.format() is heavily
 used. A quick search of Python's standard library shows only a handful
-of uses of string.Template, but over 1000 uses of str.format().
+of uses of string.Template, but hundreds of uses of str.format().
 
 Another proposed alternative was to have the substituted text between
 \{ and } or between \{ and \}. While this syntax would probably be
@@ -483,7 +483,7 @@ Many people on the python-ideas discussion wanted support for either
 only single identifiers, or a limited subset of Python expressions
 (such as the subset supported by str.format()). This PEP supports full
 Python expressions inside the braces. Without full expressions, some
-desirable usage would be forbidden::
+desirable usage would be cumbersome. For example::
 
   >>> f'Column={col_idx+1}'
   >>> f'number of items: {len(items)}'
@@ -618,8 +618,8 @@ Lambdas may be used inside of parens::
   >>> f'{(lambda x: x*2)(3)}'
   '6'
 
-Future extensions:
-==================
+Future extensions
+=================
 
 By using another leading character (say, 'i'), we could extend this
 proposal to cover internationalization and localization. The idea is