adjusted output for when no matches for radical expression are found

README-radicalgrep.md

@@ -332,7 +332,7 @@ For inputs with more than one test files, filepaths are automatically shown. You
 
 ## Example 7: Runtime of the search
 
-The `-clk` flag can be toggled to measure the runtime of a search. It returns the in seconds.
+The `-clk` flag can be toggled to measure the runtime of a search. It returns the time taken in seconds.
 
     Input: -clk -c auto 水_子_ ../../QA/radicaltest/testfiles/*
 

tools/radicalgrep/radicalgrep.cpp

@@ -109,7 +109,7 @@ int main(int argc, char* argv[])
     const bool matchFound=grep->searchAllFiles();   //Return if there have found any result, if yes, return true, else return false
 
     //if there does not exist any results
-    if(!matchFound) cout<<"Can not find the results!"<<endl;
+    if (!matchFound) cout << "No matches are found for " << input_radical << endl;
 
     if(CLKCountingFlag)
     {