diff --git a/man7/svipc.7 b/man7/svipc.7
index b43029f5e..90eb3e286 100644
--- a/man7/svipc.7
+++ b/man7/svipc.7
@@ -58,11 +58,11 @@ system header file, includes the following members:
 .nf
 
 struct ipc_perm {
-    uid_t cuid;   /* creator user ID */
-    gid_t cgid;   /* creator group ID */
-    uid_t uid;    /* owner user ID */
-    gid_t gid;    /* owner group ID */
-    ushort mode;  /* r/w permissions */
+    uid_t  cuid;   /* creator user ID */
+    gid_t  cgid;   /* creator group ID */
+    uid_t  uid;    /* owner user ID */
+    gid_t  gid;    /* owner group ID */
+    ushort mode;   /* r/w permissions */
 };
 .fi
 .in
@@ -138,13 +138,13 @@ containing the following members:
 
 struct msqid_ds {
     struct ipc_perm msg_perm;
-    msgqnum_t msg_qnum;    /* no of messages on queue */
-    msglen_t  msg_qbytes;  /* bytes max on a queue */
-    pid_t     msg_lspid;   /* PID of last msgsnd(2) call */
-    pid_t     msg_lrpid;   /* PID of last msgrcv(2) call */
-    time_t    msg_stime;   /* last msgsnd(2) time */
-    time_t    msg_rtime;   /* last msgrcv(2) time */
-    time_t    msg_ctime;   /* last change time */
+    msgqnum_t       msg_qnum;    /* no of messages on queue */
+    msglen_t        msg_qbytes;  /* bytes max on a queue */
+    pid_t           msg_lspid;   /* PID of last msgsnd(2) call */
+    pid_t           msg_lrpid;   /* PID of last msgrcv(2) call */
+    time_t          msg_stime;   /* last msgsnd(2) time */
+    time_t          msg_rtime;   /* last msgrcv(2) time */
+    time_t          msg_ctime;   /* last change time */
 };
 .fi
 .in
@@ -274,13 +274,13 @@ containing the following members:
 
 struct shmid_ds {
     struct ipc_perm shm_perm;
-    size_t shm_segsz;     /* size of segment */
-    pid_t shm_cpid;       /* PID of creator */
-    pid_t shm_lpid;       /* PID, last operation */
-    shmatt_t shm_nattch;  /* no. of current attaches */
-    time_t shm_atime;     /* time of last attach */
-    time_t shm_dtime;     /* time of last detach */
-    time_t shm_ctime;     /* time of last change */
+    size_t          shm_segsz;   /* size of segment */
+    pid_t           shm_cpid;    /* PID of creator */
+    pid_t           shm_lpid;    /* PID, last operation */
+    shmatt_t        shm_nattch;  /* no. of current attaches */
+    time_t          shm_atime;   /* time of last attach */
+    time_t          shm_dtime;   /* time of last detach */
+    time_t          shm_ctime;   /* time of last change */
 };
 .fi
 .in