diff --git a/bin/pt-online-schema-change b/bin/pt-online-schema-change
index 64e9d73f..26fd4a76 100755
--- a/bin/pt-online-schema-change
+++ b/bin/pt-online-schema-change
@@ -4871,7 +4871,7 @@ and the original table are renamed/swapped unless C<--no-rename-tables> is
 specified.
 
 The default behavior, when this option is not specified and
-C<--[no]create-tmp-tble> is true, is to create a temporary table named
+C<--[no]create-tmp-table> is true, is to create a temporary table named
 C<__tmp_TABLE> where C<TABLE> is the original table specified by the DSN
 on the command line.
 
diff --git a/bin/pt-query-advisor b/bin/pt-query-advisor
index 5044f328..93a48027 100755
--- a/bin/pt-query-advisor
+++ b/bin/pt-query-advisor
@@ -6677,7 +6677,7 @@ Analyze all queries in a slow log:
 
    pt-query-advisor /path/to/slow-query.log
 
-Analyze all queires in a general log:
+Analyze all queries in a general log:
 
    pt-query-advisor --type genlog mysql.log
 
diff --git a/bin/pt-sift b/bin/pt-sift
index 31b8c4cb..31980c90 100755
--- a/bin/pt-sift
+++ b/bin/pt-sift
@@ -632,7 +632,7 @@ Sets the action to just list the files in the sample.
 
 =item *
 
-Sets the action to view all of the samples's files in the less program.
+Sets the action to view all of the sample's files in the less program.
 
 =back
 
diff --git a/bin/pt-tcp-model b/bin/pt-tcp-model
index 64ee3297..d4e77339 100755
--- a/bin/pt-tcp-model
+++ b/bin/pt-tcp-model
@@ -2253,7 +2253,7 @@ Define how the arrival and completion timestamps of a query, and thus its
 response time (elapsed time) are computed.  Recall that there may be multiple
 inbound and outbound packets per request and response, and refer to the
 following ASCII diagram.  Suppose that a client sends a series of three inbound
-(I) packets to the server, whch computes the result and then sends two outbound
+(I) packets to the server, which computes the result and then sends two outbound
 (O) packets back:
 
   I I    I ..................... O    O
diff --git a/bin/pt-upgrade b/bin/pt-upgrade
index ad341a62..d5e6e081 100755
--- a/bin/pt-upgrade
+++ b/bin/pt-upgrade
@@ -11332,7 +11332,7 @@ See also L<"BUGS"> for more information on filing bugs and getting help.
 =head1 DESCRIPTION
 
 pt-upgrade executes queries from slowlogs on one or more MySQL server to find
-differences in query time, warnings, results, and other aspects of the querys'
+differences in query time, warnings, results, and other aspects of the queries'
 execution.  This helps evaluate upgrades, migrations and configuration
 changes.  The comparisons specified by L<"--compare"> determine what
 differences can be found.  A report is printed which outlines all the
@@ -11494,7 +11494,7 @@ Continue working even if there is an error.
 Convert non-SELECT statements to SELECTs and compare.
 
 By default non-SELECT statements are not allowed.  This option causes
-non-SELECT statments (like UPDATE, INSERT and DELETE) to be converted
+non-SELECT statements (like UPDATE, INSERT and DELETE) to be converted
 to SELECT statements, executed and compared.
 
 For example, C<DELETE col FROM tbl WHERE id=1> is converted to
diff --git a/bin/pt-visual-explain b/bin/pt-visual-explain
index e1ae00f0..31b84bf4 100755
--- a/bin/pt-visual-explain
+++ b/bin/pt-visual-explain
@@ -2564,7 +2564,7 @@ If the results were in order 2-3-4, I think that would mean 3 is a subquery of
 2, 4 is a subquery of 3.  As it is, this means 4 is a subquery of the nearest
 previous recent row with a smaller id, which is 1.  Likewise for 3 and 2.
 
-This structure is hard to programatically build into a tree for the same reason
+This structure is hard to programmatically build into a tree for the same reason
 it's hard to understand by inspection: there are both forward and backward
 references.  <derivedN> is a forward reference to selectN, while <unionM,N> is a
 backward reference to selectM and selectN.  That makes recursion and other
diff --git a/docs/percona-toolkit.pod b/docs/percona-toolkit.pod
index 0c366698..8fc187af 100644
--- a/docs/percona-toolkit.pod
+++ b/docs/percona-toolkit.pod
@@ -464,7 +464,7 @@ see L<"ENVIRONMENT">.
 =head1 AUTHORS
 
 Percona Toolkit is primarily developed by Baron Schwartz and Daniel Nichter,
-both of whom are employed by Percona Inc.  See each program's documenation
+both of whom are employed by Percona Inc.  See each program's documentation
 for details.
 
 =head1 COPYRIGHT, LICENSE, AND WARRANTY
@@ -474,7 +474,7 @@ See each program's documentation for complete copyright notices.
 
 THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
-MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software