Fix Issue 10303: a small clarification in the tutorial.

Doc/tutorial/introduction.rst

@@ -194,8 +194,8 @@ The interpreter prints the result of string operations in the same way as they
 are typed for input: inside quotes, and with quotes and other funny characters
 escaped by backslashes, to show the precise value.  The string is enclosed in
 double quotes if the string contains a single quote and no double quotes, else
-it's enclosed in single quotes.  Once again, the :func:`print` function
-produces the more readable output.
+it's enclosed in single quotes.  The :func:`print` function produces a  more
+readable output for such input strings.
 
 String literals can span multiple lines in several ways.  Continuation lines can
 be used, with a backslash as the last character on the line indicating that the