Continue documentation cleanup
Reformat some more public/ header documentation.
Review URL: https://codereview.chromium.org/1917103002
diff --git a/public/fpdf_searchex.h b/public/fpdf_searchex.h
index a6b6e1b..0d90bdd 100644
--- a/public/fpdf_searchex.h
+++ b/public/fpdf_searchex.h
@@ -11,22 +11,19 @@
#ifdef __cplusplus
extern "C" {
-#endif
+#endif // __cplusplus
-// Function: FPDFText_GetCharIndexFromTextIndex
-// Get the actually char index in text_page's internal char list.
-// Parameters:
-// text_page - Handle to a text page information structure.
-// Returned by FPDFText_LoadPage function.
-// nTextIndex - The index of the text in the string get from
-// FPDFText_GetText.
-// Return value:
-// The index of the character in internal charlist. -1 for error.
+// Get the character index in |text_page| internal character list.
+//
+// text_page - a text page information structure.
+// nTextIndex - index of the text returned from |FPDFText_GetText|.
+//
+// Returns the index of the character in internal character list. -1 for error.
DLLEXPORT int STDCALL
FPDFText_GetCharIndexFromTextIndex(FPDF_TEXTPAGE text_page, int nTextIndex);
#ifdef __cplusplus
-}
-#endif
+} // extern "C"
+#endif // __cplusplus
#endif // PUBLIC_FPDF_SEARCHEX_H_