fix configure help

ext/curl/config.m4

@@ -2,12 +2,12 @@ dnl
 dnl $Id$ 
 dnl
 
-PHP_ARG_WITH(curl, for CURL support,
-[  --with-curl[=DIR]       Include CURL support])
+PHP_ARG_WITH(curl, for cURL support,
+[  --with-curl[=DIR]       Include cURL support])
 
 dnl Temporary option while we develop this aspect of the extension
 PHP_ARG_WITH(curlwrappers, if we should use CURL for url streams,
-[  --with-curlwrappers     Use CURL for url streams], no, no)
+[  --with-curlwrappers       cURL: Use cURL for url streams], no, no)
 
 if test "$PHP_CURL" != "no"; then
   if test -r $PHP_CURL/include/curl/easy.h; then

ext/pdo_dblib/config.m4

@@ -4,9 +4,8 @@ dnl
 
 if test "$PHP_PDO" != "no"; then
 PHP_ARG_WITH(pdo-dblib, for PDO_DBLIB support via FreeTDS,
-[  --with-pdo-dblib[=DIR]      Include PDO_DBLIB-DB support.  DIR is the FreeTDS home
-                          directory])
-
+[  --with-pdo-dblib[=DIR]    Include PDO_DBLIB-DB support. DIR is the FreeTDS
+                            home directory])
 
 if test "$PHP_PDO_DBLIB" != "no"; then
 

ext/snmp/config.m4

@@ -125,7 +125,7 @@ fi
 
 AC_MSG_CHECKING(whether to enable UCD SNMP hack)
 AC_ARG_ENABLE(ucd-snmp-hack,
-[  --enable-ucd-snmp-hack  SNMP: Enable UCD SNMP hack],[
+[  --enable-ucd-snmp-hack    SNMP: Enable UCD SNMP hack],[
   if test "$enableval" = "yes" ; then
     AC_DEFINE(UCD_SNMP_HACK, 1, [ ])
     AC_MSG_RESULT(yes)

ext/unicode/config.m4

@@ -3,7 +3,7 @@ dnl $Id$
 dnl
 
 PHP_ARG_ENABLE(unicode, whether to enable unicode functions,
-[  --disable-unicode        Disable Unicode API support])
+[  --disable-unicode       Disable Unicode API support])
 
 if test "$PHP_UNICODE" != "no"; then
   PHP_SUBST(UNICODE_SHARED_LIBADD)