display: fix typos (#5328)

Found via codespell

display/d.histogram/bar.c

@@ -12,7 +12,7 @@
  *
  * NOTES:
  *
- * 1) see dhist.h for a decalaration of the structure stat_list.
+ * 1) see dhist.h for a declaration of the structure stat_list.
  * 2) see bar.h for normalized coordinates of the different parts
  *    of the bar-chart, like the origin of the chart, the label
  *    positions, etc.

display/d.histogram/get_stats.c

@@ -85,7 +85,7 @@ int get_stats(const char *mapname, struct stat_list *dist_stats)
         if (fgets(buf, sizeof(buf), fd) != NULL) {
             /* WARNING!!!!!!
              * this will be very wrong if type!=COUNT
-             * since the stat prodcued by r.stats will be a floating point value
+             * since the stat produced by r.stats will be a floating point value
              * possibly less than 1 (shapiro)
              */
             if (sscanf(buf, "* %ld", &stat) == 1) {

display/d.histogram/pie.c

@@ -13,7 +13,7 @@
  *
  * NOTES:
  *
- * 1) see dhist.h for a decalaration of the structure stat_list.
+ * 1) see dhist.h for a declaration of the structure stat_list.
  * 2) see pie.h for normalized coordinates of the different parts
  *    of the pie-chart, like the origin of the pie, the label
  *    positions, etc.

display/d.labels/d.labels.html

@@ -19,7 +19,7 @@ <h2>NOTES</h2>
 <em><a href="ps.map.html">ps.map</a></em>.
 
 <p>This module was formerly known as <em>d.paint.labels</em>.
-The the old version of <em>d.labels</em> from GRASS 5, which provided
+The old version of <em>d.labels</em> from GRASS 5, which provided
 interactive placement and modification of paint labels, still needs to
 have its functionality merged into this module.
 

display/d.labels/d.labels.md

@@ -15,7 +15,7 @@ Some of the information stored in the label file is unused by
 *d.labels*. This extra information is used by such programs as
 *[ps.map](ps.map.md)*.
 
-This module was formerly known as *d.paint.labels*. The the old version
+This module was formerly known as *d.paint.labels*. The old version
 of *d.labels* from GRASS 5, which provided interactive placement and
 modification of paint labels, still needs to have its functionality
 merged into this module.

display/d.legend/get_stats.c

@@ -81,7 +81,7 @@ void get_stats(const char *mapname, struct stat_list *dist_stats, int nsteps,
         if (fgets(buf, sizeof(buf), fd) != NULL) {
             /* WARNING!!!!!!
              * this will be very wrong if type!=COUNT
-             * since the stat prodcued by r.stats will be a floating point value
+             * since the stat produced by r.stats will be a floating point value
              * possibly less than 1 (shapiro)
              */
             if (sscanf(buf, "* %ld", &stat) == 1) {

display/d.vect/d.vect.html

@@ -12,7 +12,7 @@ <h2>NOTES</h2>
 
 <p>When <em>d.vect</em> is used with <b>where</b> parameter on MS Windows
 Command Prompt, it is important to use <code>&#710;</code>
-carret symbol for escaping special characters <code>&lt; &gt; ( ) &amp; &#124; , ; &quot;</code>.
+caret symbol for escaping special characters <code>&lt; &gt; ( ) &amp; &#124; , ; &quot;</code>.
 <div class="code"><pre>
 d.vect map=vector_map where="cat &#710;&gt; 10 AND cat &#710;&lt; 20"
 </pre></div>

display/d.vect/d.vect.md

@@ -11,7 +11,7 @@ vector type, colors, data fields, SQL queries, label size and
 justification, etc.
 
 When *d.vect* is used with **where** parameter on MS Windows Command
-Prompt, it is important to use `ˆ` carret symbol for escaping special
+Prompt, it is important to use `ˆ` caret symbol for escaping special
 characters `< > ( ) & | , ; "`.
 
 ```sh

display/displaydrivers.html

@@ -21,7 +21,7 @@ <h3>GRASS_RENDER_COMMAND</h3>
 
 If environmental variable GRASS_RENDER_COMMAND is defined,
 rendering is redirected by display library to the given external command
-defined by this variable. Currently only Python scrips are supported.
+defined by this variable. Currently only Python scripts are supported.
 
 <p>
 Lets start with simple example of Python script called <i>render.py</i>:

display/displaydrivers.md

@@ -22,7 +22,7 @@ variable or by running *[d.mon](d.mon.md)* module.
 
 If environmental variable GRASS_RENDER_COMMAND is defined, rendering is
 redirected by display library to the given external command defined by
-this variable. Currently only Python scrips are supported.
+this variable. Currently only Python scripts are supported.
 
 Lets start with simple example of Python script called *render.py*: