Index: /libyaml/branches/stable/src/reader.c
===================================================================
--- /libyaml/branches/stable/src/reader.c	(revision 239)
+++ /libyaml/branches/stable/src/reader.c	(revision 324)
@@ -121,5 +121,5 @@
     if (!parser->read_handler(parser->read_handler_data, parser->raw_buffer.last,
                 parser->raw_buffer.end - parser->raw_buffer.last, &size_read)) {
-        return yaml_parser_set_reader_error(parser, "Input error",
+        return yaml_parser_set_reader_error(parser, "input error",
                 parser->offset, -1);
     }
@@ -233,5 +233,5 @@
                     if (!width)
                         return yaml_parser_set_reader_error(parser,
-                                "Invalid leading UTF-8 octet",
+                                "invalid leading UTF-8 octet",
                                 parser->offset, octet);
 
@@ -241,5 +241,5 @@
                         if (parser->eof) {
                             return yaml_parser_set_reader_error(parser,
-                                    "Incomplete UTF-8 octet sequence",
+                                    "incomplete UTF-8 octet sequence",
                                     parser->offset, -1);
                         }
@@ -265,5 +265,5 @@
                         if ((octet & 0xC0) != 0x80)
                             return yaml_parser_set_reader_error(parser,
-                                    "Invalid trailing UTF-8 octet",
+                                    "invalid trailing UTF-8 octet",
                                     parser->offset+k, octet);
 
@@ -280,5 +280,5 @@
                             (width == 4 && value >= 0x10000)))
                         return yaml_parser_set_reader_error(parser,
-                                "Invalid length of a UTF-8 sequence",
+                                "invalid length of a UTF-8 sequence",
                                 parser->offset, -1);
 
@@ -287,5 +287,5 @@
                     if ((value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF)
                         return yaml_parser_set_reader_error(parser,
-                                "Invalid Unicode character",
+                                "invalid Unicode character",
                                 parser->offset, value);
 
@@ -329,5 +329,5 @@
                         if (parser->eof) {
                             return yaml_parser_set_reader_error(parser,
-                                    "Incomplete UTF-16 character",
+                                    "incomplete UTF-16 character",
                                     parser->offset, -1);
                         }
@@ -345,5 +345,5 @@
                     if ((value & 0xFC00) == 0xDC00)
                         return yaml_parser_set_reader_error(parser,
-                                "Unexpected low surrogate area",
+                                "unexpected low surrogate area",
                                 parser->offset, value);
 
@@ -359,5 +359,5 @@
                             if (parser->eof) {
                                 return yaml_parser_set_reader_error(parser,
-                                        "Incomplete UTF-16 surrogate pair",
+                                        "incomplete UTF-16 surrogate pair",
                                         parser->offset, -1);
                             }
@@ -375,5 +375,5 @@
                         if ((value2 & 0xFC00) != 0xDC00)
                             return yaml_parser_set_reader_error(parser,
-                                    "Expected low surrogate area",
+                                    "expected low surrogate area",
                                     parser->offset+2, value2);
 
@@ -410,5 +410,5 @@
                         || (value >= 0x10000 && value <= 0x10FFFF)))
                 return yaml_parser_set_reader_error(parser,
-                        "Control characters are not allowed",
+                        "control characters are not allowed",
                         parser->offset, value);
 
Index: /libyaml/branches/stable/src/writer.c
===================================================================
--- /libyaml/branches/stable/src/writer.c	(revision 239)
+++ /libyaml/branches/stable/src/writer.c	(revision 324)
@@ -59,5 +59,5 @@
         }
         else {
-            return yaml_emitter_set_writer_error(emitter, "Write error");
+            return yaml_emitter_set_writer_error(emitter, "write error");
         }
     }
@@ -136,5 +136,5 @@
     }
     else {
-        return yaml_emitter_set_writer_error(emitter, "Write error");
+        return yaml_emitter_set_writer_error(emitter, "write error");
     }
 }