diff --git a/reference/datetime/formats.xml b/reference/datetime/formats.xml
index 7a25c96850..75d90c7b35 100644
--- a/reference/datetime/formats.xml
+++ b/reference/datetime/formats.xml
@@ -74,7 +74,7 @@
tzcorrection
- "GMT"? [+-]hh:?MM?
+ "GMT"? [+-] hh ":"? MM?
"+0400", "GMT-07:00", "-07:00"
@@ -314,7 +314,7 @@
Day and textual month
- d ([ .\textbackslash t-])* m
+ d ([ .\t-])* m
"1 July", "17 Apr", "9.May"
@@ -520,7 +520,7 @@
tzcorrection
- "GMT"? [+-]hh:?MM?
+ "GMT"? [+-] hh ":"? MM?
"+0400", "GMT-07:00", "-07:00"