Migration of metadatas: translation of doc-author -> render-doc-author

devel/style/customize/customize-title.en.tm

@@ -54,8 +54,8 @@
   In addition to the rendering macros which are present in the document, the
   main title (including author information, the date, <abbr|etc.>) is
   rendered using the <markup|doc-make-title> macro. The author information,
-  as part of the main title, is rendered using <markup|doc-author> or
-  <markup|doc-authors>, depending on whether the document has one or more
+  as part of the main title, is rendered using <markup|render-doc-author> or
+  <markup|render-doc-authors>, depending on whether the document has one or more
   authors. Footnotes to the title or to one of the authors are rendered using
   <markup|doc-title-note> <abbr|resp.> <markup|doc-author-note>. These
   footnote macros always expect a <markup|document> tag on input, because
@@ -99,4 +99,4 @@
   Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
   Texts. A copy of the license is included in the section entitled "GNU Free
   Documentation License".>
-</body>
+</body>

main/styles/header/header-title-customize.en.tm

@@ -37,12 +37,12 @@
     This macro is used for rendering the <src-arg|subtitle> of the document.
   </explain>
 
-  <\explain|<explain-macro|doc-author|content>>
+  <\explain|<explain-macro|render-doc-author|content>>
     In the case when the document has a single author, then this macro is
     used for rendering the <src-arg|content> information about him or her.
   </explain>
 
-  <\explain|<explain-macro|doc-authors|content>>
+  <\explain|<explain-macro|render-doc-authors|content>>
     In the case when the document has several authors, then this macros is
     used for rendering all author-related <src-arg|content> which is part of
     the main title.