Documentation minor text fixes.

ChangeLog

@@ -4,7 +4,7 @@ Change Log for PCRE2
 Version 10.39-RC1 xx-xxx-2021
 -----------------------------
 
-1. Fix incorrect detection of alternatives in first character search.
+1. Fix incorrect detection of alternatives in first character search in JIT.
 
 
 Version 10.38 01-October-2021

doc/html/pcre2pattern.html

@@ -2899,7 +2899,7 @@ breaks):
   (?(DEFINE) (?<byte> 2[0-4]\d | 25[0-5] | 1\d\d | [1-9]?\d) )
   \b (?&byte) (\.(?&byte)){3} \b
 </pre>
-The first part of the pattern is a DEFINE group inside which a another group
+The first part of the pattern is a DEFINE group inside which another group
 named "byte" is defined. This matches an individual component of an IPv4
 address (a number less than 256). When matching takes place, this part of the
 pattern is skipped because DEFINE acts like a false condition. The rest of the

doc/pcre2.txt

@@ -8739,7 +8739,7 @@ CONDITIONAL GROUPS
          (?(DEFINE) (?<byte> 2[0-4]\d | 25[0-5] | 1\d\d | [1-9]?\d) )
          \b (?&byte) (\.(?&byte)){3} \b
 
-       The first part of the pattern is a DEFINE group inside which a  another
+       The first part of the pattern is a DEFINE group  inside  which  another
        group  named "byte" is defined. This matches an individual component of
        an IPv4 address (a number less than 256). When  matching  takes  place,
        this  part  of  the pattern is skipped because DEFINE acts like a false

doc/pcre2pattern.3

@@ -2930,7 +2930,7 @@ breaks):
   (?(DEFINE) (?<byte> 2[0-4]\ed | 25[0-5] | 1\ed\ed | [1-9]?\ed) )
   \eb (?&byte) (\e.(?&byte)){3} \eb
 .sp
-The first part of the pattern is a DEFINE group inside which a another group
+The first part of the pattern is a DEFINE group inside which another group
 named "byte" is defined. This matches an individual component of an IPv4
 address (a number less than 256). When matching takes place, this part of the
 pattern is skipped because DEFINE acts like a false condition. The rest of the