Small PR review tweaks

Author: NWilson

doc/html/pcre2api.html

@@ -1374,7 +1374,7 @@ <h2><a name="SEC19" href="#TOC1">CHECKING BUILD-TIME OPTIONS</a></h2>
 <pre>
   PCRE2_CONFIG_JITTARGET
 </pre>
-The <i>where</i> argument should point to a PCRE2_UCHAR-aligned buffer. All
+The <i>where</i> argument should point to a code-unit-aligned buffer. All
 previous versions of PCRE2 have required no more than 128 code units of buffer
 capacity. However, this requirement is not guaranteed to be maintained, so
 applications should call <b>pcre2_config()</b> with <b>where</b> set to NULL to
@@ -1454,7 +1454,7 @@ <h2><a name="SEC19" href="#TOC1">CHECKING BUILD-TIME OPTIONS</a></h2>
 <pre>
   PCRE2_CONFIG_UNICODE_VERSION
 </pre>
-The <i>where</i> argument should point to a PCRE2_UCHAR-aligned buffer. All
+The <i>where</i> argument should point to a code-unit-aligned buffer. All
 previous versions of PCRE2 have required no more than 24 code units of buffer
 capacity. However, applications should call <b>pcre2_config()</b> with
 <b>where</b> set to NULL to receive the required buffer size, then assert or
@@ -1471,7 +1471,7 @@ <h2><a name="SEC19" href="#TOC1">CHECKING BUILD-TIME OPTIONS</a></h2>
 <pre>
   PCRE2_CONFIG_VERSION
 </pre>
-The <i>where</i> argument should point to a PCRE2_UCHAR-aligned buffer. All
+The <i>where</i> argument should point to a code-unit-aligned buffer. All
 previous versions of PCRE2 have required no more than 24 code units of buffer
 capacity. However, applications should call <b>pcre2_config()</b> with
 <b>where</b> set to NULL to receive the required buffer size, then assert or

doc/pcre2.txt

@@ -1364,8 +1364,8 @@ CHECKING BUILD-TIME OPTIONS
 
          PCRE2_CONFIG_JITTARGET
 
-       The  where  argument  should point to a PCRE2_UCHAR-aligned buffer. All
-       previous versions of PCRE2 have required no more than 128 code units of
+       The where argument should point to a code-unit-aligned buffer. All pre-
+       vious  versions  of  PCRE2 have required no more than 128 code units of
        buffer capacity. However, this requirement  is  not  guaranteed  to  be
        maintained,  so  applications should call pcre2_config() with where set
        to NULL to receive the required buffer size, then assert or allocate  a
@@ -1446,27 +1446,27 @@ CHECKING BUILD-TIME OPTIONS
 
          PCRE2_CONFIG_UNICODE_VERSION
 
-       The  where  argument  should point to a PCRE2_UCHAR-aligned buffer. All
-       previous versions of PCRE2 have required no more than 24 code units  of
-       buffer  capacity. However, applications should call pcre2_config() with
-       where set to NULL to receive the required buffer size, then  assert  or
+       The where argument should point to a code-unit-aligned buffer. All pre-
+       vious  versions  of  PCRE2  have required no more than 24 code units of
+       buffer capacity. However, applications should call pcre2_config()  with
+       where  set  to NULL to receive the required buffer size, then assert or
        allocate a suitably-size buffer for a second call to pcre2_config(). If
-       PCRE2  has  been compiled without Unicode support, the buffer is filled
-       with the text "Unicode not supported". Otherwise, the  Unicode  version
+       PCRE2 has been compiled without Unicode support, the buffer  is  filled
+       with  the  text "Unicode not supported". Otherwise, the Unicode version
        string (for example, "8.0.0") is written. The number of code units used
-       is  returned.  This  is  the length of the string plus one unit for the
+       is returned. This is the length of the string plus  one  unit  for  the
        terminating zero.
 
          PCRE2_CONFIG_UNICODE
 
-       The output is a uint32_t integer that is set to one if Unicode  support
-       is  available; otherwise it is set to zero. Unicode support implies UTF
+       The  output is a uint32_t integer that is set to one if Unicode support
+       is available; otherwise it is set to zero. Unicode support implies  UTF
        support.
 
          PCRE2_CONFIG_VERSION
 
-       The where argument should point to a  PCRE2_UCHAR-aligned  buffer.  All
-       previous  versions of PCRE2 have required no more than 24 code units of
+       The where argument should point to a code-unit-aligned buffer. All pre-
+       vious  versions  of  PCRE2  have required no more than 24 code units of
        buffer capacity. However, applications should call pcre2_config()  with
        where  set  to NULL to receive the required buffer size, then assert or
        allocate a suitably-size buffer for a second  call  to  pcre2_config().

doc/pcre2api.3

@@ -1296,7 +1296,7 @@ documentation for more details.
 .sp
   PCRE2_CONFIG_JITTARGET
 .sp
-The \fIwhere\fP argument should point to a PCRE2_UCHAR-aligned buffer. All
+The \fIwhere\fP argument should point to a code-unit-aligned buffer. All
 previous versions of PCRE2 have required no more than 128 code units of buffer
 capacity. However, this requirement is not guaranteed to be maintained, so
 applications should call \fBpcre2_config()\fP with \fBwhere\fP set to NULL to
@@ -1377,7 +1377,7 @@ below.
 .sp
   PCRE2_CONFIG_UNICODE_VERSION
 .sp
-The \fIwhere\fP argument should point to a PCRE2_UCHAR-aligned buffer. All
+The \fIwhere\fP argument should point to a code-unit-aligned buffer. All
 previous versions of PCRE2 have required no more than 24 code units of buffer
 capacity. However, applications should call \fBpcre2_config()\fP with
 \fBwhere\fP set to NULL to receive the required buffer size, then assert or
@@ -1394,7 +1394,7 @@ available; otherwise it is set to zero. Unicode support implies UTF support.
 .sp
   PCRE2_CONFIG_VERSION
 .sp
-The \fIwhere\fP argument should point to a PCRE2_UCHAR-aligned buffer. All
+The \fIwhere\fP argument should point to a code-unit-aligned buffer. All
 previous versions of PCRE2 have required no more than 24 code units of buffer
 capacity. However, applications should call \fBpcre2_config()\fP with
 \fBwhere\fP set to NULL to receive the required buffer size, then assert or

src/pcre2test_inc.h

@@ -559,7 +559,8 @@ return 0;
 Arguments:
   what       the item to read
 
-Returns:     a buffer which must be freed by the caller
+Returns:     a buffer which must be freed by the caller, where the string has
+             been written
 */
 
 static char *