diff --git a/lib/libbluetooth/bluetooth.3 b/lib/libbluetooth/bluetooth.3
index 40ea20c45c58..d3faaf12389e 100644
--- a/lib/libbluetooth/bluetooth.3
+++ b/lib/libbluetooth/bluetooth.3
@@ -383,7 +383,7 @@ previously obtained with
 .Xr bt_devopen 3 .
 The
 .Fa opcode
-parameter is exppected to be in the host byte order.
+parameter is expected to be in the host byte order.
 The
 .Fa param
 and
@@ -422,7 +422,7 @@ function does not modify the
 .Dv HCI
 filter on the provided socket
 .Fa s .
-The function returns total number of bytes recevied,
+The function returns total number of bytes received,
 or -1 if an error occurred.
 .Pp
 The
diff --git a/lib/libdevstat/devstat.3 b/lib/libdevstat/devstat.3
index 849a149edf43..fb8214667805 100644
--- a/lib/libdevstat/devstat.3
+++ b/lib/libdevstat/devstat.3
@@ -626,7 +626,7 @@ blocksize of 512 bytes will be used in the calculation.
 type:
 .Vt "long double *"
 .Pp
-The average number of blocks per second in the specificed type of transaction
+The average number of blocks per second in the specified type of transaction
 between the acquisition of
 .Fa previous
 and
diff --git a/lib/libefi/libefi.3 b/lib/libefi/libefi.3
index a8d6128fe0b4..7350508f8558 100644
--- a/lib/libefi/libefi.3
+++ b/lib/libefi/libefi.3
@@ -91,7 +91,7 @@ consists of the bit values defined by the EFI specification.
 Variables can be created, modified and deleted using the
 .Fn efi_setvar
 function.
-All new variables must be non-volatile and runtime accessable in
+All new variables must be non-volatile and runtime accessible in
 order for the request to succeed.
 Note that for runtime accessable variables the boottime accessable bit must
 be set as well.
diff --git a/lib/libelf/elf_strptr.3 b/lib/libelf/elf_strptr.3
index a0a9e649bb14..d672388c2624 100644
--- a/lib/libelf/elf_strptr.3
+++ b/lib/libelf/elf_strptr.3
@@ -76,7 +76,7 @@ was not the section index for a string table.
 .It Bq Er ELF_E_ARGUMENT
 Argument
 .Ar stroffset
-exceeeded the size of the string table.
+exceeded the size of the string table.
 .It Bq Er ELF_E_ARGUMENT
 Argument
 .Ar stroffset
diff --git a/lib/libmemstat/libmemstat.3 b/lib/libmemstat/libmemstat.3
index 9a4877b0aa73..c4817ae12582 100644
--- a/lib/libmemstat/libmemstat.3
+++ b/lib/libmemstat/libmemstat.3
@@ -258,7 +258,7 @@ Two additional constants in the allocator name space are defined:
 which will only be returned as a result of a library error, and
 .Dv ALLOCATOR_ANY ,
 which can be used to specify that returning types matching any allocator is
-permittible from
+permittable from
 .Fn memstat_mtl_find .
 .Ss Access Method List
 The following accessor methods are defined, of which some will be valid for
@@ -281,7 +281,7 @@ If the memory type has an administrative limit on the number of simultaneous
 allocations, return it.
 .It Fn memstat_get_byteslimit
 If the memory type has an administrative limit on the number of bytes of
-memory that may be simultaenously allocated for the memory type, return it.
+memory that may be simultaneously allocated for the memory type, return it.
 .It Fn memstat_get_sizemask
 If the memory type supports variable allocation sizes, return a bitmask of
 sizes allocated for the memory type.
diff --git a/lib/libpmc/pmc.corei7.3 b/lib/libpmc/pmc.corei7.3
index b2ca77a9e666..e1cf602fc9aa 100644
--- a/lib/libpmc/pmc.corei7.3
+++ b/lib/libpmc/pmc.corei7.3
@@ -898,7 +898,7 @@ necessarily executed or retired.
 .It Li BACLEAR_FORCE_IQ
 .Pq Event A7H , Umask 01H
 Counts number of times a BACLEAR was forced by the Instruction Queue. The IQ
-is also responsible for providing conditional branch prediciton direction
+is also responsible for providing conditional branch prediction direction
 based on a static scheme and dynamic data provided by the L2 Branch
 Prediction Unit. If the conditional branch target is not found in the Target
 Array and the IQ predicts that the branch is taken, then the IQ will force
@@ -1179,7 +1179,7 @@ Counts unfusion events due to floating point exception to a fused uop.
 Counts the number of branch instructions decoded.
 .It Li BPU_MISSED_CALL_RET
 .Pq Event E5H , Umask 01H
-Counts number of times the Branch Prediciton Unit missed predicting a call
+Counts number of times the Branch Prediction Unit missed predicting a call
 or return branch.
 .It Li BACLEAR.CLEAR
 .Pq Event E6H , Umask 01H
diff --git a/lib/libpmc/pmc.westmere.3 b/lib/libpmc/pmc.westmere.3
index 98adce6f3af1..267ac4839418 100644
--- a/lib/libpmc/pmc.westmere.3
+++ b/lib/libpmc/pmc.westmere.3
@@ -840,7 +840,7 @@ necessarily executed or retired.
 .It Li BACLEAR_FORCE_IQ
 .Pq Event A7H , Umask 01H
 Counts number of times a BACLEAR was forced by the Instruction Queue. The IQ
-is also responsible for providing conditional branch prediciton direction
+is also responsible for providing conditional branch prediction direction
 based on a static scheme and dynamic data provided by the L2 Branch
 Prediction Unit. If the conditional branch target is not found in the Target
 Array and the IQ predicts that the branch is taken, then the IQ will force
@@ -1170,7 +1170,7 @@ Counts unfusion events due to floating point exception to a fused uop.
 Counts the number of branch instructions decoded.
 .It Li BPU_MISSED_CALL_RET
 .Pq Event E5H , Umask 01H
-Counts number of times the Branch Prediciton Unit missed predicting a call
+Counts number of times the Branch Prediction Unit missed predicting a call
 or return branch.
 .It Li BACLEAR.CLEAR
 .Pq Event E6H , Umask 01H
diff --git a/lib/libpmc/pmc.xscale.3 b/lib/libpmc/pmc.xscale.3
index 955a84b024c6..ba4b6d10d162 100644
--- a/lib/libpmc/pmc.xscale.3
+++ b/lib/libpmc/pmc.xscale.3
@@ -107,7 +107,7 @@ Multiplier stalled the instruction pipeline.
 .It Li DATA_CACHE_STALLED
 Data cache stalled the instruction pipeline.
 .It Li L2_CACHE_REQ
-L2 cache request, not inclusing cache operations.
+L2 cache request, not including cache operations.
 .It Li L2_CACHE_MISS
 L2 cache miss, not including cache operations.
 .It Li ADDRESS_BUS_TRANS
diff --git a/lib/librtld_db/librtld_db.3 b/lib/librtld_db/librtld_db.3
index 3f2e6b8dab7d..0c9a762eb010 100644
--- a/lib/librtld_db/librtld_db.3
+++ b/lib/librtld_db/librtld_db.3
@@ -131,7 +131,7 @@ you received from
 resets your previously created agent.
 .Pp
 .Fn rd_delete
-dealocates the resources associated with the agent.
+deallocates the resources associated with the agent.
 .Pp
 .Fn rd_errstr
 returns an error string describing the error present in
@@ -144,11 +144,11 @@ This function always returns RD_OK.
 .Fn rd_event_addr
 returns the event address in the
 .Ft event
-paramenter.
+parameter.
 At the moment we only report RD_NOTIFY_BPT events.
 .Pp
 .Fn rd_event_getmsg
-returns the message assoicated wit hthe latest event.
+returns the message associated with the latest event.
 At the moment only RD_POSTINIT events are supported.
 .Pp
 .Fn rd_loadobj_iter
diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3
index 406685252558..6694fa500a7e 100644
--- a/lib/libusb/libusb.3
+++ b/lib/libusb/libusb.3
@@ -200,7 +200,7 @@ been disconnected and a LIBUSB_ERROR code on failure.
 .Fn libusb_release_interface "libusb_device_handle *devh" "int interface_number"
 This function release an interface. All the claimed interface must be released
 before closing a device. Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the 
-interafce was not claimed, LIBUSB_ERROR_NO_DEVICE if the device has been 
+interface was not claimed, LIBUSB_ERROR_NO_DEVICE if the device has been 
 disconnected and LIBUSB_ERROR on failure.
 .
 .Pp
diff --git a/lib/libutil/kinfo_getfile.3 b/lib/libutil/kinfo_getfile.3
index c0b0b0220215..ca8c55c3242b 100644
--- a/lib/libutil/kinfo_getfile.3
+++ b/lib/libutil/kinfo_getfile.3
@@ -45,7 +45,7 @@ of a particular process.
 The
 .Ar pid
 field contains the process identifier.
-This should be the a process that you have privilige to access.
+This should be the a process that you have privilege to access.
 The
 .Ar cntp
 field is allows the caller to know how many records are returned.
diff --git a/lib/libutil/kinfo_getvmmap.3 b/lib/libutil/kinfo_getvmmap.3
index 7aa46fc102e0..165de6084147 100644
--- a/lib/libutil/kinfo_getvmmap.3
+++ b/lib/libutil/kinfo_getvmmap.3
@@ -45,7 +45,7 @@ of a particular process.
 The
 .Ar pid
 field contains the process identifier.
-This should be the a process that you have privilige to access.
+This should be the a process that you have privilege to access.
 The
 .Ar cntp
 field is allows the caller to know how many records are returned.
diff --git a/lib/libutil/property.3 b/lib/libutil/property.3
index 51f7e14928f5..353f9d6528bd 100644
--- a/lib/libutil/property.3
+++ b/lib/libutil/property.3
@@ -30,7 +30,7 @@
 .Os
 .Sh NAME
 .Nm properties_read ,
-.Nm propery_find ,
+.Nm property_find ,
 .Nm properties_free
 .Nd "functions to allow creating simple property lists from ASCII file data"
 .Sh LIBRARY