diff --git a/doc/ck_cohort b/doc/ck_cohort
index 91f6c1e..d6f4edf 100644
--- a/doc/ck_cohort
+++ b/doc/ck_cohort
@@ -188,7 +188,7 @@ main(void)
 
 	return 0;
 }
-
+.Ed
 .Sh SEE ALSO
 .Xr CK_COHORT_PROTOTYPE 3 ,
 .Xr CK_COHORT_TRYLOCK_PROTOTYPE 3 ,
diff --git a/doc/ck_epoch_barrier b/doc/ck_epoch_barrier
index c0087c0..e4b63ac 100644
--- a/doc/ck_epoch_barrier
+++ b/doc/ck_epoch_barrier
@@ -95,6 +95,7 @@ function(void)
 	free(s);
 	return;
 }
+.Ed
 .Sh RETURN VALUES
 This function has no return value.
 .Sh ERRORS
diff --git a/doc/ck_epoch_call b/doc/ck_epoch_call
index 132b9d0..2736488 100644
--- a/doc/ck_epoch_call
+++ b/doc/ck_epoch_call
@@ -33,9 +33,7 @@
 Concurrency Kit (libck, \-lck)
 .Sh SYNOPSIS
 .In ck_epoch.h
-
 typedef struct ck_epoch_entry ck_epoch_entry_t;
-
 typedef void ck_epoch_cb_t(ck_epoch_entry_t *);
 .Ft void
 .Fn ck_epoch_call "ck_epoch_t *epoch" "ck_epoch_record_t *record" "ck_epoch_entry_t *entry" "ck_epoch_cb_t *function"
@@ -114,6 +112,7 @@ function(void)
 	ck_epoch_poll(&epoch, record);
 	return;
 }
+.Ed
 .Sh RETURN VALUES
 This function has no return value.
 .Sh ERRORS
diff --git a/doc/ck_epoch_synchronize b/doc/ck_epoch_synchronize
index 08bd4f0..e1b8ab3 100644
--- a/doc/ck_epoch_synchronize
+++ b/doc/ck_epoch_synchronize
@@ -99,6 +99,7 @@ function(void)
 	free(s);
 	return;
 }
+.Ed
 .Sh RETURN VALUES
 This function has no return value.
 .Sh ERRORS
diff --git a/doc/ck_hs_destroy b/doc/ck_hs_destroy
index 7d05b21..ad73575 100644
--- a/doc/ck_hs_destroy
+++ b/doc/ck_hs_destroy
@@ -43,7 +43,6 @@ function will request that the underlying allocator, as specified by the
 function, immediately destroy the object pointed to by the
 .Fa hs
 argument.
-
 The user must guarantee that no threads are accessing the object pointed to
 by
 .Fa hs
diff --git a/doc/ck_hs_stat b/doc/ck_hs_stat
index 1f89f9a..b4ad5a9 100644
--- a/doc/ck_hs_stat
+++ b/doc/ck_hs_stat
@@ -48,6 +48,7 @@ struct ck_hs_stat {
 	unsigned long n_entries;    /* Current number of keys in hash set. */
 	unsigned int probe_maximum; /* Longest read-side probe sequence. */
 };
+.Ed
 .Sh RETURN VALUES
 .Fn ck_hs_stat 3
 has no return value.