[gnome-subtitles] Fix #151: Change "coding" to "encoding"

[Pedro Castro <pcastro src gnome org>]

commit bfad00e9a922fd811d8c42ca346ee9d3dc442a2e
Author: Pedro Castro <pedro gnomesubtitles org>
Date:   Mon Mar 9 22:39:22 2020 +0000

    Fix #151: Change "coding" to "encoding"

 help/C/index.docbook | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/index.docbook b/help/C/index.docbook
index 0b1ef09..0735af3 100644
--- a/help/C/index.docbook
+++ b/help/C/index.docbook
@@ -157,7 +157,7 @@
     </listitem>
     <listitem><para>Other Features</para>
       <itemizedlist>
-        <listitem><para>Character coding a subtitle format auto-detection (on opening)</para></listitem>
+        <listitem><para>Character encoding and subtitle format auto-detection (on opening)</para></listitem>
         <listitem><para>Multiple character encoding choice</para></listitem>
         <listitem><para>Relaxes subtitle reading, to read subtitles that contain errors</para></listitem>
       </itemizedlist>
@@ -235,7 +235,7 @@
       </para>
       <substeps>
       <step performance="optional">
-      <para>If you want to specify the file's character coding, choose one from the Character Coding list. 
If not specified, the caracter coding will be auto detected.</para>
+      <para>If you want to specify the file's character encoding, choose one from the Character Encoding 
list. If not specified, the character encoding will be auto detected.</para>
       </step>
       <step performance="optional">
       <para>If you want to choose a video to open immediately, choose a video from the Video list.</para>