diff --git a/man3/strptime.3 b/man3/strptime.3
index 1630a7686..c9fd7b57c 100644
--- a/man3/strptime.3
+++ b/man3/strptime.3
@@ -266,15 +266,15 @@ as follows:
 .in +4n
 .nf
 struct tm {
-    int tm_sec;        /* seconds */
-    int tm_min;        /* minutes */
-    int tm_hour;       /* hours */
-    int tm_mday;       /* day of the month */
-    int tm_mon;        /* month */
-    int tm_year;       /* year */
-    int tm_wday;       /* day of the week */
-    int tm_yday;       /* day in the year */
-    int tm_isdst;      /* daylight saving time */
+    int tm_sec;    /* Seconds (0-60) */
+    int tm_min;    /* Minutes (0-59) */
+    int tm_hour;   /* Hours (0-23) */
+    int tm_mday;   /* Day of the month (1-31) */
+    int tm_mon;    /* Month (0-11) */
+    int tm_year;   /* Year - 1900 */
+    int tm_wday;   /* Day of the week (0-6, Sunday = 0) */
+    int tm_yday;   /* Day in the year (0-365, 1 Jan = 0) */
+    int tm_isdst;  /* Daylight saving time */
 };
 .fi
 .in