refs #100685 Fix the usage of emphasis in ccnrepoimport asciidoc.

Use italics instead.

Author: David J. Kordsmeier

doc/manpages/ccnrepoimport.1.txt

@@ -13,9 +13,9 @@ DESCRIPTION
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 The *ccnrepoimport* utility is being deprecated and its use is discouraged.
 
-The command merges Content Objects in a local file (+_filename_+) into the Repository located in +_repodir_+. Content Objects must be in the standard Repo form. The Repository located in +_repodir_+ must be currently served by an instance of +ccnr+; *ccnrepoimport* will not work with +ccn_repo+.
+The command merges Content Objects in a local file (_filename_) into the Repository located in _repodir_. Content Objects must be in the standard Repo form. The Repository located in _repodir_ must be currently served by an instance of +ccnr+; *ccnrepoimport* will not work with +ccn_repo+.
 
-+_repodir_+ is an absolute or relative pathname of the directory containing the Repository. +_filename_+ is an absolute or relative pathname of the file from which content is being imported. If relative, pathnames must be relative to the directory in which *ccnrepoimport* is being executed.
+_repodir_ is an absolute or relative pathname of the directory containing the Repository. _filename_ is an absolute or relative pathname of the file from which content is being imported. If relative, pathnames must be relative to the directory in which *ccnrepoimport* is being executed.
 
 If the command is accepted, the Repository attempts to open and parse the specified file. If there are no errors, Content Objects in the file that are not already in the Repository are added, and Content Objects that are already in the Repository are ignored.
 
@@ -25,7 +25,7 @@ OPTIONS
 	Sets the timeout that will be used for importing the file, in milliseconds. This time depends on the length of the import file. If not specified, the default is 20000 (20 seconds).
 
 *-log* _level_::
-     Set the logging level. +_level_+ must be an acceptable Logger level: either an integer or a level name (e.g., SEVERE). If not specified, the default is INFO.
+     Set the logging level. _level_ must be an acceptable Logger level: either an integer or a level name (e.g., SEVERE). If not specified, the default is INFO.
 
 EXIT STATUS
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