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-rw-r--r--lib/tools/doc/src/instrument.xml4
-rw-r--r--lib/tools/emacs/erlang.el2
-rw-r--r--lib/tools/src/cover.erl4
3 files changed, 5 insertions, 5 deletions
diff --git a/lib/tools/doc/src/instrument.xml b/lib/tools/doc/src/instrument.xml
index 12877994de..a7c62c8770 100644
--- a/lib/tools/doc/src/instrument.xml
+++ b/lib/tools/doc/src/instrument.xml
@@ -342,7 +342,7 @@
<p>Stores the current memory allocation map on the file
<c>File</c>. Returns <c>true</c> if the emulator has been
started with the "<c>+Mim true</c>" command-line argument, and
- the map was successfuly stored; otherwise, <c>false</c>. The
+ the map was successfully stored; otherwise, <c>false</c>. The
contents of the file can later be read using
<seealso marker="#read_memory_data/1">read_memory_data/1</seealso>.
<em>NOTE:</em><c>store_memory_data/0</c> blocks execution of
@@ -360,7 +360,7 @@
<p>Stores the current memory status on the file
<c>File</c>. Returns <c>true</c> if the emulator has been
started with the "<c>+Mis true</c>", or "<c>+Mim true</c>"
- command-line arguments, and the data was successfuly stored;
+ command-line arguments, and the data was successfully stored;
otherwise, <c>false</c>. The contents of the file can later be
read using
<seealso marker="#read_memory_status/1">read_memory_status/1</seealso>.</p>
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index a8dd3ec3ac..bc7a190fb4 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -1225,7 +1225,7 @@ Lock syntax table. The effect is that `apply' in the atom
`( (char-after (1- (or ,pos (point)))))))
;; defvar some obsolete variables, which we still support for
-;; backwardscompatibility reasons.
+;; backwards compatibility reasons.
(eval-when-compile
(defvar comment-indent-hook)
(defvar dabbrev-case-fold-search)
diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl
index 905ad895c9..fb9744d759 100644
--- a/lib/tools/src/cover.erl
+++ b/lib/tools/src/cover.erl
@@ -55,14 +55,14 @@
%% compiled module. This is necessary so that the code can be loaded
%% on remote nodes that are started after the compilation.
%%
-%% PARELLALISM
+%% PARALLELISM
%% To take advantage of SMP when doing the cover analysis both the data
%% collection and analysis has been parallelized. One process is spawned for
%% each node when collecting data, and on the remote node when collecting data
%% one process is spawned per module.
%%
%% When analyzing data it is possible to issue multiple analyse(_to_file)/X
-%% calls at once. They are however all calls (for backwardscompatability
+%% calls at once. They are however all calls (for backwards compatibility
%% reasons) so the user of cover will have to spawn several processes to to the
%% calls ( or use async_analyse_to_file ).
%%