Add missing white space

modules/access_output/http.c

@@ -78,7 +78,7 @@ static void Close( vlc_object_t * );
                          "empty if you don't have one." )
 #define CA_TEXT N_( "Root CA file" )
 #define CA_LONGTEXT N_( "Path to the x509 PEM trusted root CA certificates " \
-                        "(certificate authority) file that will be used for" \
+                        "(certificate authority) file that will be used for " \
                         "HTTPS. Leave empty if you " \
                         "don't have one." )
 #define CRL_TEXT N_( "CRL file" )