[for-next][PATCH 07/12] tracing/doc: Fix typos in histogram-design.rst

From: Steven Rostedt
Date: Mon Jun 01 2020 - 08:28:23 EST

From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx>

There's a few typos in the histogram-design.rst document that need need to
be fixed.

Cc: Tom Zanussi <zanussi@xxxxxxxxxx>
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Documentation/trace/histogram-design.rst | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/trace/histogram-design.rst b/Documentation/trace/histogram-design.rst
index c246753f0ffc..06f5c7e5f2ee 100644
--- a/Documentation/trace/histogram-design.rst
+++ b/Documentation/trace/histogram-design.rst
@@ -700,7 +700,7 @@ variable, as well as the referenced variable's size, type, and
is_signed values. The VAR_REF field's .name is set to the name of the
variable it references. If a variable reference was created using the
explicit system.event.$var_ref notation, the hist_field's system and
-event_name variabls are also set.
+event_name variables are also set.

So, in order to handle an event for the sched_switch histogram,
because we have a reference to a variable on another histogram, we
@@ -1445,7 +1445,7 @@ reference to the variable being tracked, in this case the $wakeup_lat
variable. In order to perform the onmax() handler function, there
also needs to be a variable that tracks the current maximum by getting
updated whenever a new maximum is hit. In this case, we can see that
-an autogenerated veriable named ' __max' has been created and is
+an auto-generated variable named ' __max' has been created and is
visible in the actions[].track_data.track_var variable.

Finally, in the new 'save action variables' section, we can see that
@@ -1611,7 +1611,7 @@ A couple special cases

While the above covers the basics of the histogram internals, there
are a couple of special cases that should be discussed, since they
-tend to creae even more confusion. Those are field variables on other
+tend to create even more confusion. Those are field variables on other
histograms, and aliases, both described below through example tests
using the hist_debug files.