diff --git a/book.cpp b/book.cpp
index 704acf6..1447010 100644
--- a/book.cpp
+++ b/book.cpp
@@ -9,16 +9,16 @@ Book::Book (string n) {
   // cerr << "Book " << n << " created" << endl;
 }
 
-void Book::setInfo(string n) {
-  info = n;
+void Book::setModuleName(string n) {
+  moduleName = n;
 }
 
 string Book::getName() {
   return name;
 }
 
-string Book::getInfo() {
-  return info;
+string Book::getModuleName() {
+  return moduleName;
 }
 
 void Book::addVerse(string n, string i, vector<int> t) {
diff --git a/book.dox b/book.dox
index 4a66701..4eb4a13 100644
--- a/book.dox
+++ b/book.dox
@@ -16,7 +16,7 @@ private:
   string name;
   ///
   /// Sword module name of the book, e.g. "LXX".
-  string info; 
+  string moduleName;
   ///
   /// A Bible verse, in its traditional meaning.
   typedef struct Verse {
@@ -41,23 +41,23 @@ public:
   /// Create a new book with a name, e.g. "Genesis".
   Book(string name);
   /// Set the Sword module for the book, e.g. "LXX".
-  void setInfo(string info);
+  void setModuleName(string moduleName);
   /// Get the Sword module name for the book, e.g. "LXX".
-  string getInfo();
+  string getModuleName();
   /// Get the book name, e.g. "Genesis".
   string getName();
   /// Add a verse to a book.
-  void addVerse(string text, string verseInfo, vector<int> tokens) {
+  void addVerse(string text, string info, vector<int> tokens) {
    /// @short Add a verse to a book.
    /// Append a new verse to a Bible book by specifying the verse of the text
    /// in a-z encoding (without spaces and punctuation and setting the tokens).
    /// @param text The Greek text in a-z encoding, with no spaces or punctuation.
-   /// @param verseInfo The traditional verse numbering, e.g. "3:16".
+   /// @param info The traditional verse numbering, e.g. "3:16".
    /// @param tokens Tokenized form of the verse.
 };
 
   /// Get the a-z encoded string of the verse defined by traditional numbering, e.g. "3:16".
-  string getVerse(string verseInfo);
+  string getVerse(string info);
   /// Get the traditional numbering of the verse that contains the given character position in the book,
   /// by appending a position modifier +N that gives the shift of characters to the beginning of the verse.
   string getVerseInfoStart(int position);
@@ -73,17 +73,17 @@ public:
   /// Get the a-z encoded string of the whole book.
   string getText();
   /// Get the tokenized form of the verse defined by traditional numbering, e.g. "3:16".
-  vector<int> getVerseTokens(string verseInfo);
+  vector<int> getVerseTokens(string info);
   /// Get the tokenized form of the whole book.
   vector<int> getTokens();
   /// Get the character position of the start of verse defined by traditional numbering, e.g. "3:16".
-  int getVerseStart(string verseInfo);
+  int getVerseStart(string info);
   /// Get the character position of the end of verse defined by traditional numbering, e.g. "3:16".
-  int getVerseEnd(string verseInfo);
+  int getVerseEnd(string info);
   /// Get the token position of the start of verse defined by traditional numbering, e.g. "3:16".
-  int getVerseTokensStart(string verseInfo);
+  int getVerseTokensStart(string info);
   /// Get the token position of the end of verse defined by traditional numbering, e.g. "3:16".
-  int getVerseTokensEnd(string verseInfo);
+  int getVerseTokensEnd(string info);
   /// Set the text of a whole book. It is useful if the book is created by using the cache.
   void setText(string text);
 
diff --git a/book.h b/book.h
index b75a63e..970b886 100644
--- a/book.h
+++ b/book.h
@@ -10,7 +10,7 @@ class Book
 {
 private:
   string name;
-  string info;
+  string moduleName;
   typedef struct Verse {
     int start;
     int length;
@@ -23,22 +23,22 @@ class Book
   vector<int> tokens;
 public:
   Book(string name);
-  void setInfo(string info);
-  string getInfo();
+  void setModuleName(string moduleName);
+  string getModuleName();
   string getName();
-  void addVerse(string text, string verseInfo, vector<int> tokens);
-  string getVerse(string verseInfo);
+  void addVerse(string text, string info, vector<int> tokens);
+  string getVerse(string info);
   string getVerseInfoStart(int position);
   string getVerseInfoEnd(int position);
   string getVerseTokensInfoStart(int position);
   string getVerseTokensInfoEnd(int position);
   string getText();
-  vector<int> getVerseTokens(string verseInfo);
+  vector<int> getVerseTokens(string info);
   vector<int> getTokens();
-  int getVerseStart(string verseInfo);
-  int getVerseEnd(string verseInfo);
-  int getVerseTokensStart(string verseInfo);
-  int getVerseTokensEnd(string verseInfo);
+  int getVerseStart(string info);
+  int getVerseEnd(string info);
+  int getVerseTokensStart(string info);
+  int getVerseTokensEnd(string info);
   // to load a book from cache:
   void setText(string text);
   void addVerse(int start, int length, string info, int tokensStart, int tokensLength);
diff --git a/books.cpp b/books.cpp
index b6db5b4..9522d10 100644
--- a/books.cpp
+++ b/books.cpp
@@ -450,7 +450,7 @@ int addBook_cached(string moduleName) {
     char reference[8]; // Psalms 119:176 needs 7 characters + "\n"
     int start, end, tokensStart, tokensEnd;
     try {
-      while (fscanf(verseFile, "%s %d %d %d %d", &reference, &start, &end, &tokensStart, &tokensEnd) != EOF) {
+      while (fscanf(verseFile, "%7s %d %d %d %d", reference, &start, &end, &tokensStart, &tokensEnd) != EOF) {
         if (bookName == "Psalms") {
           vector<string> r;
           boost::split(r, reference, boost::is_any_of(":"));
@@ -467,7 +467,7 @@ int addBook_cached(string moduleName) {
 
     fclose(verseFile);
     add_vocabulary_item(bookName);
-    book.setInfo(moduleName);
+    book.setModuleName(moduleName);
     books.push_back(book);
   }
   psalmsInfos.push_back(pi);
@@ -538,8 +538,8 @@ int addBook(string moduleName, string firstVerse, string lastVerse, bool removeA
     if (verse.size() > 0) {
       string verseInfo = module->getKeyText();
       if (!firstInfoSet) {
-        lastBook.setInfo(module->getBibliography().c_str());
-        lastBook.setInfo(moduleName);
+        lastBook.setModuleName(module->getBibliography().c_str());
+        lastBook.setModuleName(moduleName);
         firstInfoSet = true;
       }
       string verseText = processVerse(verse.c_str());
@@ -573,8 +573,8 @@ int addBook(string moduleName, string firstVerse, string lastVerse, bool removeA
         add_vocabulary_item(lastBookName);
         // new book
         Book book = Book(bookName);
-        book.setInfo(module->getBibliography().c_str());
-        book.setInfo(moduleName);
+        book.setModuleName(module->getBibliography().c_str());
+        book.setModuleName(moduleName);
         lastBook = book;
         lastBookName = bookName;
 
@@ -650,7 +650,7 @@ int addBooks() {
 Book getBook(string book, string info) {
   for (int i=0; i<books.size(); i++) {
     Book b = books[i];
-    if (b.getName().compare(book) == 0 && b.getInfo().compare(info) == 0) {
+    if (b.getName().compare(book) == 0 && b.getModuleName().compare(info) == 0) {
       return b;
     }
   }
@@ -864,18 +864,18 @@ int findBestFit(string book1, string info1, string verseInfo1s, string verseInfo
   return 0;
 }
 
-string _find(string text, string moduleName, int maxFound, int verb) {
+string _find(string text, string moduleName, int maxFound, bool verbose) {
   int found = 0;
   size_t pos;
   string book;
   for (int i=0; i<books.size(); i++) {
     Book b = books[i];
-    if (b.getInfo().compare(moduleName) == 0) {
+    if (b.getModuleName().compare(moduleName) == 0) {
       book = b.getName();
       string bookText = b.getText();
       pos = bookText.find(text);
       while (pos != std::string::npos) {
-        if (verb == 1) {
+        if (verbose) {
           info("Found in " + book + " " + b.getVerseInfoStart(pos) + " "
                + b.getVerseInfoEnd(pos + text.length() - 1)
                + " (book position " + to_string(pos + 1)
@@ -892,14 +892,14 @@ string _find(string text, string moduleName, int maxFound, int verb) {
     }
   }
 end:
-  if (verb == 1) {
+  if (verbose) {
     info(to_string(found) + " occurrences.");
   }
   return to_string(found) + "," + book + "," + to_string(pos);
 }
 
-int find(string text, string moduleName, int maxFound, int verb) {
-  string f = _find(text, moduleName, maxFound, verb);
+int find(string text, string moduleName, int maxFound, bool verbose) {
+  string f = _find(text, moduleName, maxFound, verbose);
   vector<string> info;
   boost::split(info, f, boost::is_any_of(","));
   return stoi(info[0]);
@@ -912,7 +912,7 @@ string find(string text, string moduleName) {
   return info[1] + "," + info[2];
 }
 
-vector<string> find_min_unique(string text, string moduleName, int verb) {
+vector<string> find_min_unique(string text, string moduleName, bool verbose) {
   int long_limit = 10000;
   int extreme_limit = 50000;
   vector<string> retval;
@@ -942,7 +942,7 @@ vector<string> find_min_unique(string text, string moduleName, int verb) {
         int unique = find(subtext, moduleName, 2, 0);
         if (unique == 1) {
           is_unique[i][j] = 1;
-          if (verb == 1) {
+          if (verbose) {
             info("Text " + subtext + " is minimal unique.");
           }
           retval.push_back(subtext);
@@ -955,7 +955,7 @@ vector<string> find_min_unique(string text, string moduleName, int verb) {
   return retval;
 }
 
-string _extend(string moduleName1, string moduleName2, string book2, int pos2S, int pos2E, int verb) {
+string _extend(string moduleName1, string moduleName2, string book2, int pos2S, int pos2E, bool verbose) {
   Book b2 = getBook(book2, moduleName2);
   string text = b2.getText().substr(pos2S, pos2E - pos2S + 1);
 
@@ -995,7 +995,7 @@ string _extend(string moduleName1, string moduleName2, string book2, int pos2S,
   string verse1infoE = b1.getVerseInfoEnd(pos1E);
   string verse2infoS = b2.getVerseInfoStart(pos2S);
   string verse2infoE = b2.getVerseInfoEnd(pos2E);
-  if (verb == 1) {
+  if (verbose) {
     info("Extended match is " + ot_color + moduleName1 + " " + book1 + " "
          + verse1infoS + " " + verse1infoE + reset_color + " = " + nt_color + moduleName2 + " "
          + book2 + " " + verse2infoS + " " + verse2infoE + reset_color + " ("
@@ -1023,7 +1023,7 @@ vector<string> find_all(string text, string moduleName, int maxFound) {
   string book;
   for (int i=0; i<books.size(); i++) {
     Book b = books[i];
-    if (b.getInfo().compare(moduleName) == 0) {
+    if (b.getModuleName().compare(moduleName) == 0) {
       book = b.getName();
       string bookText = b.getText();
       pos = bookText.find(text);
@@ -1177,7 +1177,7 @@ vector<string> searchTokenset(string moduleName, vector<int> pattern, int length
   string book;
   for (int i=0; i<books.size(); i++) {
     Book b = books[i];
-    if (b.getInfo().compare(moduleName) == 0) {
+    if (b.getModuleName().compare(moduleName) == 0) {
       book = b.getName();
       vector<int> bookTokens = b.getTokens();
       int tokensLength = bookTokens.size();
diff --git a/books.h b/books.h
index af0adec..d204bc5 100644
--- a/books.h
+++ b/books.h
@@ -16,8 +16,8 @@ int findBestFit(string book1, string info1, string verseInfo1s, string verseInfo
                 string book2, string info2, string verseInfo2s, string verseInfo2e);
 string processVerse(const string &verse);
 string getText(string book, string info, string VerseInfoS, string VerseInfoE, int startOffset, int endOffset);
-int find(string text, string moduleName, int maxFound, int verb);
-vector<string> find_min_unique(string text, string moduleName, int verb);
+int find(string text, string moduleName, int maxFound, bool verbose);
+vector<string> find_min_unique(string text, string moduleName, bool verbose);
 void extend(string moduleName1, string moduleName2, string book2, string verse2S,
             int start, string verse2E, int end);
 void getrefs(string moduleName2, string moduleName1, string book1, string verse1S,
diff --git a/cli.cpp b/cli.cpp
index f2d7532..6e3d093 100644
--- a/cli.cpp
+++ b/cli.cpp
@@ -438,7 +438,7 @@ string cli_process(char *buf) {
       error(errorFindEmpty);
       goto end;
     }
-    find(text[index], rest, maxresults, 1);
+    find(text[index], rest, maxresults, true);
     goto end;
   }
 
@@ -564,7 +564,7 @@ string cli_process(char *buf) {
       goto end;
     }
     string rest = input.substr(input.find(" ") + 1);
-    find_min_unique(text[0], rest, 1);
+    find_min_unique(text[0], rest, true);
     goto end;
   }
 
diff --git a/fingerprint.dox b/fingerprint.dox
index a91335c..29aa15b 100644
--- a/fingerprint.dox
+++ b/fingerprint.dox
@@ -9,8 +9,8 @@ typedef struct fingerprint {
 } fingerprint;
 
 /// Compute the fingerprint of a passage.
-fingerprint getFingerprint(Book b, int start, int length) {
- /// @param b A book in a Bible edition.
+fingerprint getFingerprint(Book book, int start, int length) {
+ /// @param book A book in a Bible edition.
  /// @param start Start of the passage in characters.
  /// @param length Length of the passage in characters.
 };
diff --git a/fingerprint.h b/fingerprint.h
index a99652b..c298521 100644
--- a/fingerprint.h
+++ b/fingerprint.h
@@ -9,7 +9,7 @@ typedef struct fingerprint {
   unsigned short int data [N][N];
 } fingerprint;
 
-fingerprint getFingerprint(Book b, int start, int length);
+fingerprint getFingerprint(Book book, int start, int length);
 fingerprint getFingerprint(string text);
 int dist(fingerprint f1, fingerprint f2);
 int dist(string text1, string text2);