diff --git a/doc/book/general/introduction b/doc/book/general/introduction
index 13ce6c6..5521eb1 100644
--- a/doc/book/general/introduction
+++ b/doc/book/general/introduction
@@ -1,7 +1,7 @@
 # RETRO: a Modern, Pragmatic Forth
 
 Welcome to RETRO, my personal take on the Forth language. This
-is a modern system primarily targetting desktop, mobile, and
+is a modern system primarily targeting desktop, mobile, and
 servers, though it can also be used on some larger (ARM, MIPS32)
 embedded systems.
 
diff --git a/doc/book/general/starting b/doc/book/general/starting
index 7b216a0..2fd6f17 100644
--- a/doc/book/general/starting
+++ b/doc/book/general/starting
@@ -31,7 +31,7 @@ retro -s
 ## Using In a Pipe
 
 If using a Unix shell and piping input between processes, you
-will probably want to use `-s` to supress the startup messages
+will probably want to use `-s` to suppress the startup messages
 and `Ok` prompt that normally appear.
 
 E.g.,
diff --git a/doc/book/techniques/buffer b/doc/book/techniques/buffer
index faa2d9b..58b8bf8 100644
--- a/doc/book/techniques/buffer
+++ b/doc/book/techniques/buffer
@@ -31,7 +31,7 @@ before returning to the prior one.
 To set a buffer as the active one use `buffer:set`. This takes
 an address.
 
-The buffer will be assumed to be empty. The inital value will
+The buffer will be assumed to be empty. The initial value will
 be set to ASCII:NULL.
 
 ## Add Value
@@ -84,7 +84,7 @@ Let's add some stuff using `buffer:add`:
 #300 buffer:add
 ```
 
-And then retreive the values:
+And then retrieve the values:
 
 ```
 buffer:get n:put nl
diff --git a/doc/book/toolchain/man/retro b/doc/book/toolchain/man/retro
index 4a505b0..24dc355 100644
--- a/doc/book/toolchain/man/retro
+++ b/doc/book/toolchain/man/retro
@@ -41,4 +41,4 @@ OPTIONS
 AUTHORS
      Charles Childers <crc@forthworks.com>
 
-OpenBSD 6.4			 Setember 2019			   OpenBSD 6.4
+OpenBSD 6.4			 September 2019			   OpenBSD 6.4
diff --git a/doc/book/toolchain/man/retro-extend b/doc/book/toolchain/man/retro-extend
index ce5134b..8261ce1 100644
--- a/doc/book/toolchain/man/retro-extend
+++ b/doc/book/toolchain/man/retro-extend
@@ -16,7 +16,7 @@ DESCRIPTION
      changes.
 
 
-CAVETS
+CAVEATS
      retro-extend only emulates the minimal console output device. If the
      source files require additional I/O to be present, the extend process
      will likely fail to work correctly.
@@ -25,4 +25,4 @@ CAVETS
 AUTHORS
      Charles Childers <crc@forthworks.com>
 
-OpenBSD 6.4			 February 2019			   OpenBSD 6.4
+OpenBSD 6.4			 January 2021			   OpenBSD 6.4
diff --git a/man/retro-extend.1 b/man/retro-extend.1
index 7a868dc..274c24c 100644
--- a/man/retro-extend.1
+++ b/man/retro-extend.1
@@ -1,4 +1,4 @@
-.Dd February 2019
+.Dd January 2021
 .Dt RETRO-EXTEND 1
 .Os
 .Sh RETRO-EXTEND
@@ -19,7 +19,7 @@ the name of an image file and one or more source files to load
 into the image. After completion the image file will be updated
 with the changes.
 
-.Sh CAVETS
+.Sh CAVEATS
 .Nm
 only emulates the minimal console output device. If the source
 files require additional I/O to be present, the extend process
diff --git a/man/retro.1 b/man/retro.1
index 9666b00..7f50a78 100644
--- a/man/retro.1
+++ b/man/retro.1
@@ -1,4 +1,4 @@
-.Dd June 2020
+.Dd January 2021
 .Dt RETRO 1
 .Os
 .Sh RETRO
@@ -27,7 +27,7 @@ Display a help screen.
 .It Fl i
 Start Retro in interactive mode.
 .It Fl s
-Start Retro in interactive mode and supress the startup message.
+Start Retro in interactive mode and suppress the startup message.
 .It Fl t
 Run any test blocks in the loaded files.
 .It Fl f Ar filename