diff --git a/lib/completion.zsh b/lib/completion.zsh
index bbd02165..a1e93431 100644
--- a/lib/completion.zsh
+++ b/lib/completion.zsh
@@ -5,7 +5,7 @@ WORDCHARS=''
 
 unsetopt menu_complete   # do not autoselect the first completion entry
 unsetopt flowcontrol
-setopt auto_menu         # show completion menu on succesive tab press
+setopt auto_menu         # show completion menu on successive tab press
 setopt complete_in_word
 setopt always_to_end
 
diff --git a/lib/functions.zsh b/lib/functions.zsh
index 9f11318d..f3065378 100644
--- a/lib/functions.zsh
+++ b/lib/functions.zsh
@@ -86,7 +86,7 @@ function default() {
 }
 
 #
-# Set enviroment variable "$1" to default value "$2" if "$1" is not yet defined.
+# Set environment variable "$1" to default value "$2" if "$1" is not yet defined.
 #
 # Arguments:
 #    1. name - The env variable to set
diff --git a/plugins/droplr/README.md b/plugins/droplr/README.md
index cfbec25e..25cf61db 100644
--- a/plugins/droplr/README.md
+++ b/plugins/droplr/README.md
@@ -1,6 +1,6 @@
 # droplr
 
-Use [Droplr](https://droplr.com/) from the comand line to upload files and shorten
+Use [Droplr](https://droplr.com/) from the command line to upload files and shorten
 links. It needs to have [Droplr.app](https://droplr.com/apps) installed and logged
 in. MacOS only.
 
diff --git a/plugins/gnu-utils/gnu-utils.plugin.zsh b/plugins/gnu-utils/gnu-utils.plugin.zsh
index de95f7e6..b66e25d7 100644
--- a/plugins/gnu-utils/gnu-utils.plugin.zsh
+++ b/plugins/gnu-utils/gnu-utils.plugin.zsh
@@ -52,7 +52,7 @@ if [[ -x "${commands[gwhoami]}" ]]; then
 
       #
       # This method is inflexible since the aliases are at risk of being
-      # overriden resulting in the BSD coreutils being called.
+      # overridden resulting in the BSD coreutils being called.
       #
       # (( ${+commands[$gcmd]} )) && \
       # alias "$gcmd[2,-1]"="${prefix}/${gcmd//"["/"\\["}"
diff --git a/plugins/history-substring-search/history-substring-search.zsh b/plugins/history-substring-search/history-substring-search.zsh
index ad316acc..3b8afd31 100644
--- a/plugins/history-substring-search/history-substring-search.zsh
+++ b/plugins/history-substring-search/history-substring-search.zsh
@@ -244,7 +244,7 @@ _history-substring-search-end() {
 
   _history_substring_search_result=$BUFFER
 
-  # the search was succesful so display the result properly by clearing away
+  # the search was successful so display the result properly by clearing away
   # existing highlights and moving the cursor to the end of the result buffer
   if [[ $_history_substring_search_refresh_display -eq 1 ]]; then
     region_highlight=()
diff --git a/plugins/scala/_scala b/plugins/scala/_scala
index c4ccb37d..80434680 100644
--- a/plugins/scala/_scala
+++ b/plugins/scala/_scala
@@ -152,10 +152,10 @@ Y_opts=(
   "-Ydump-classes+[Dump the generated bytecode to .class files (useful for reflective compilation that utilizes in-memory classloaders)]:output directory:_files -/"
   "-Yeta-expand-keeps-star[Eta-expand varargs methods to T* rather than Seq[T].  This is a temporary option to ease transition.]"
   "-Ygen-javap+[Generate a parallel output directory of .javap files]:output directory:_files -/"
-  "-Yinfer-argument-types[Infer types for arguments of overriden methods]"
+  "-Yinfer-argument-types[Infer types for arguments of overridden methods]"
   "-Yinline[Perform inlining when possible]"
   "-Yinline-handlers[Perform exception handler inlining when possible]"
-  "-Yinline-warnings[Emit inlining warnings (normally surpressed due to high volume)]"
+  "-Yinline-warnings[Emit inlining warnings (normally suppressed due to high volume)]"
   "-Yinvalidate+[Invalidate classpath entry before run]:classpath entry"
   "-Ylinearizer\:-[Linearizer to use (default\: rpo)]:linearizer:(normal dfs rpo dump)"
   "-Ylog-classpath[Output information about what classpath is being applied]"
diff --git a/plugins/suse/suse.plugin.zsh b/plugins/suse/suse.plugin.zsh
index afd8ecab..f7215528 100644
--- a/plugins/suse/suse.plugin.zsh
+++ b/plugins/suse/suse.plugin.zsh
@@ -1,4 +1,4 @@
-#Alias for Zypper according to the offical Zypper's alias
+#Alias for Zypper according to the official Zypper's alias
 
 #Main commands
 alias z='sudo zypper' #call zypper
@@ -51,7 +51,7 @@ alias zrr='sudo zypper rr' #remove repositories
 alias zas='sudo zypper as' #adds a service specified by URI to the system
 alias zms='sudo zypper ms' #modify properties of specified services
 alias zrefs='sudo zypper refs' #refreshing a service mean executing the service's special task
-alias zrs='sudo zypper rs' #remove specified repository index service from the sytem
+alias zrs='sudo zypper rs' #remove specified repository index service from the system
 alias zls='sudo zypper ls' #list services defined on the system
 
 #Package Locks Management commands
diff --git a/plugins/terraform/_terraform b/plugins/terraform/_terraform
index 11740dc4..97c42a55 100644
--- a/plugins/terraform/_terraform
+++ b/plugins/terraform/_terraform
@@ -98,7 +98,7 @@ __push() {
         '-token=[(token) Atlas API token to use to authorize the upload. If blank or unspecified, the ATLAS_TOKEN environmental variable will be used.]' \
         '-var=[("foo=bar") Set the value of a variable for the Terraform configuration.]' \
         '-var-file=[(foo) Set the value of variables using a variable file.]' \
-        '-vcs=[(true) If true (default), then Terraform will detect if a VCS is in use, such as Git, and will only upload files that are comitted to version control. If no version control system is detected, Terraform will upload all files in path (parameter to the command).]'
+        '-vcs=[(true) If true (default), then Terraform will detect if a VCS is in use, such as Git, and will only upload files that are committed to version control. If no version control system is detected, Terraform will upload all files in path (parameter to the command).]'
 }
 
 __refresh() {
diff --git a/plugins/ubuntu/readme.md b/plugins/ubuntu/readme.md
index c9ef61f4..5ad4bbcd 100644
--- a/plugins/ubuntu/readme.md
+++ b/plugins/ubuntu/readme.md
@@ -10,7 +10,7 @@ By now you already can guess almost all aliases
 
 There are two exeptions since ...  
 agu  = sudo Apt-Get Update  - we have ...  
-agug = sudo Apt-Get UpGrade - as the exeptional 4 letter alias for a single command.
+agug = sudo Apt-Get UpGrade - as the exceptional 4 letter alias for a single command.
 
 afs = Apt-File Search --regexp - this has the regexp switch on without being represented in the alias, I guess this makes sense since the debian plugin has it, I never used that command.
 
diff --git a/plugins/ubuntu/ubuntu.plugin.zsh b/plugins/ubuntu/ubuntu.plugin.zsh
index 030af069..60ff0457 100644
--- a/plugins/ubuntu/ubuntu.plugin.zsh
+++ b/plugins/ubuntu/ubuntu.plugin.zsh
@@ -69,7 +69,7 @@ alias mydeb='time dpkg-buildpackage -rfakeroot -us -uc'
 # apt-add-repository with automatic install/upgrade of the desired package
 # Usage: aar ppa:xxxxxx/xxxxxx [packagename]
 # If packagename is not given as 2nd argument the function will ask for it and guess the default by taking
-# the part after the / from the ppa name wich is sometimes the right name for the package you want to install
+# the part after the / from the ppa name which is sometimes the right name for the package you want to install
 aar() {
 	if [ -n "$2" ]; then
 		PACKAGE=$2
diff --git a/plugins/z/README b/plugins/z/README
index 7de82a4c..56261cff 100644
--- a/plugins/z/README
+++ b/plugins/z/README
@@ -125,7 +125,7 @@ ENVIRONMENT
        Directories must be full paths without trailing slashes.
 
        The  environment  variable  $_Z_OWNER  can  be set to your username, to
-       allow usage of z when your sudo enviroment keeps $HOME set.
+       allow usage of z when your sudo environment keeps $HOME set.
 
 FILES
        Data is stored in $HOME/.z. This  can  be  overridden  by  setting  the
diff --git a/plugins/z/z.1 b/plugins/z/z.1
index cc99910b..bbc1bf5d 100644
--- a/plugins/z/z.1
+++ b/plugins/z/z.1
@@ -151,7 +151,7 @@ directory trees to exclude from tracking. \fB$HOME\fR is always excluded.
 Directories must be full paths without trailing slashes.
 .P
 The environment variable \fB$_Z_OWNER\fR can be set to your username, to
-allow usage of \fBz\fR when your sudo enviroment keeps \fB$HOME\fR set.
+allow usage of \fBz\fR when your sudo environment keeps \fB$HOME\fR set.
 .SH
 FILES
 Data is stored in \fB$HOME/.z\fR. This can be overridden by setting the
diff --git a/themes/half-life.zsh-theme b/themes/half-life.zsh-theme
index a3c50570..5f987099 100644
--- a/themes/half-life.zsh-theme
+++ b/themes/half-life.zsh-theme
@@ -17,7 +17,7 @@ setopt prompt_subst
 autoload -U add-zsh-hook
 autoload -Uz vcs_info
 
-#use extended color pallete if available
+#use extended color palette if available
 if [[ $TERM = *256color* || $TERM = *rxvt* ]]; then
     turquoise="%F{81}"
     orange="%F{166}"
diff --git a/themes/pure.zsh-theme b/themes/pure.zsh-theme
index 1473194a..0e5681cc 100644
--- a/themes/pure.zsh-theme
+++ b/themes/pure.zsh-theme
@@ -61,7 +61,7 @@ cmd_exec_time() {
     [ $elapsed -gt 5 ] && echo ${elapsed}s
 }
 
-# Get the intial timestamp for cmd_exec_time
+# Get the initial timestamp for cmd_exec_time
 #
 preexec() {
     cmd_timestamp=`date +%s`
diff --git a/themes/steeef.zsh-theme b/themes/steeef.zsh-theme
index 13dc3ad2..b72a41c9 100644
--- a/themes/steeef.zsh-theme
+++ b/themes/steeef.zsh-theme
@@ -19,7 +19,7 @@ setopt prompt_subst
 autoload -U add-zsh-hook
 autoload -Uz vcs_info
 
-#use extended color pallete if available
+#use extended color palette if available
 if [[ $terminfo[colors] -ge 256 ]]; then
     turquoise="%F{81}"
     orange="%F{166}"
diff --git a/themes/trapd00r.zsh-theme b/themes/trapd00r.zsh-theme
index ca1676fb..3fa5d57a 100644
--- a/themes/trapd00r.zsh-theme
+++ b/themes/trapd00r.zsh-theme
@@ -36,7 +36,7 @@ local c12=$(printf "\e[38;5;142m\e[1m")
 local c13=$(printf "\e[38;5;196m\e[1m")
 
 
-# We dont want to use the extended colorset in the TTY / VC.
+# We don't want to use the extended colorset in the TTY / VC.
 if [ "$TERM" = "linux" ]; then
     c1=$( printf "\e[34;1m")
     c2=$( printf "\e[35m")
@@ -71,7 +71,7 @@ prompt_jnrowe_precmd () {
     PROMPT='%{$fg_bold[green]%}%p%{$reset_color%}${vcs_info_msg_0_}${dir_status} ${ret_status}%{$reset_color%}
 > '
 
-# modified, to be commited
+# modified, to be committed
   elif [[ $(git diff --cached --name-status 2>/dev/null ) != "" ]]; then
     dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(zsh_path)%} %{$c0%}(%{$c5%}%?%{$c0%})"
     PROMPT='${vcs_info_msg_0_}%{$30%} %{$bg_bold[red]%}%{$fg_bold[cyan]%}C%{$fg_bold[black]%}OMMIT%{$reset_color%}