Typo

siunitx-number.dtx

@@ -1785,7 +1785,7 @@
 % Both of these require data from the collected partial number,
 % so we extract that first. Checking the decimal part needs the length of the
 % not-yet-collected uncertainty. There may be one or more parts to that, so
-% we have to grab p to the \emph{first} closing token to count the length:
+% we have to grab up to the \emph{first} closing token to count the length:
 % just grabbing everything only works if there is only a single uncertainty.
 % We take protective steps against an entirely-missing closing token so that
 % there is not an uncontrolled error.