string changes

manual/mathjax.html

@@ -86,7 +86,7 @@ h2 {
 \end{align}
 </p>
 
-<h2>In-line Mathematics</h2>
+<h2>Inline Mathematics</h2>
 
 <p>While display equations look good for a page of samples, the
 ability to mix math and text in a paragraph is also important.  This

src/calibre/ebooks/conversion/plugins/epub_output.py

@@ -116,7 +116,7 @@ class EPUBOutput(OutputFormatPlugin):
         ),
 
         OptionRecommendation(name='toc_title', recommended_value=None,
-            help=_('Title for any generated in-line table of contents.')
+            help=_('Title for any generated inline table of contents.')
         ),
 
         OptionRecommendation(name='epub_version', recommended_value='2', choices=ui_data['versions'],

src/calibre/ebooks/conversion/plugins/mobi_output.py

@@ -52,7 +52,7 @@ class MOBIOutput(OutputFormatPlugin):
             help=_('Don\'t add Table of Contents to the book. Useful if '
                 'the book has its own table of contents.')),
         OptionRecommendation(name='toc_title', recommended_value=None,
-            help=_('Title for any generated in-line table of contents.')
+            help=_('Title for any generated inline table of contents.')
         ),
         OptionRecommendation(name='dont_compress',
             recommended_value=False, level=OptionRecommendation.LOW,
@@ -282,7 +282,7 @@ class AZW3Output(OutputFormatPlugin):
             help=_('Don\'t add Table of Contents to the book. Useful if '
                 'the book has its own table of contents.')),
         OptionRecommendation(name='toc_title', recommended_value=None,
-            help=_('Title for any generated in-line table of contents.')
+            help=_('Title for any generated inline table of contents.')
         ),
         OptionRecommendation(name='dont_compress',
             recommended_value=False, level=OptionRecommendation.LOW,

src/calibre/ebooks/oeb/transforms/htmltoc.py

@@ -54,7 +54,7 @@ class HTMLTOCAdder:
     def config(cls, cfg):
         group = cfg.add_group('htmltoc', _('HTML TOC generation options.'))
         group('toc_title', ['--toc-title'], default=None,
-              help=_('Title for any generated in-line table of contents.'))
+              help=_('Title for any generated inline table of contents.'))
         return cfg
 
     @classmethod