docs: fix capitalization in doxygen comments

Change-Id: Ibf5ee5119d12d60d382b0acef8dfd08277c18fcb
diff --git a/tests/tools/nfdc/status-report.t.cpp b/tests/tools/nfdc/status-report.t.cpp
index f978c57..fbff27a 100644
--- a/tests/tools/nfdc/status-report.t.cpp
+++ b/tests/tools/nfdc/status-report.t.cpp
@@ -53,9 +53,9 @@
   {
   }
 
-  /** \brief cause fetchStatus to succeed or fail
+  /** \brief Cause fetchStatus() to succeed or fail.
    *  \param res zero to succeed, non-zero to fail with specific code
-   *  \param delay duration from fetchStatus invocation to succeed or fail; must be positive
+   *  \param delay duration from fetchStatus() invocation to succeed or fail; must be positive
    */
   void
   setResult(uint32_t res, time::nanoseconds delay)