update packages to latest version

node_modules/npm/man/man3/npm-help-search.3

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+.TH "NPM\-HELP\-SEARCH" "3" "March 2017" "" ""
+.SH "NAME"
+\fBnpm-help-search\fR \- Search the help pages
+.SH SYNOPSIS
+.P
+.RS 2
+.nf
+npm\.commands\.helpSearch(args, [silent,] callback)
+.fi
+.RE
+.SH DESCRIPTION
+.P
+This command is rarely useful, but it exists in the rare case that it is\.
+.P
+This command takes an array of search terms and returns the help pages that
+match in order of best match\.
+.P
+If there is only one match, then npm displays that help section\. If there
+are multiple results, the results are printed to the screen formatted and the
+array of results is returned\. Each result is an object with these properties:
+.RS 0
+.IP \(bu 2
+hits:
+A map of args to number of hits on that arg\. For example, {"npm": 3}
+.IP \(bu 2
+found:
+Total number of unique args that matched\.
+.IP \(bu 2
+totalHits:
+Total number of hits\.
+.IP \(bu 2
+lines:
+An array of all matching lines (and some adjacent lines)\.
+.IP \(bu 2
+file:
+Name of the file that matched
+
+.RE
+.P
+The silent parameter is not necessary not used, but it may in the future\.
+