diff --git a/Docs/src/headers.but b/Docs/src/headers.but
index 17be75e8..8ec6af02 100644
--- a/Docs/src/headers.but
+++ b/Docs/src/headers.but
@@ -704,8 +704,8 @@ Call functions:
 \c $var               ; Result: option string
 
 \\<b\\>Note:\\</b\\>
-\\<br\\>- Error flag if option not found
-\\<br\\>- First option symbol it is delimiter
+\\<br\\>- The error flag is set if the option is not found
+\\<br\\>- The first character in the option string is treated as a parameter delimiter
 
 
 \\<b\\>Example1:\\</b\\>
diff --git a/Source/strlist.cpp b/Source/strlist.cpp
index 48456ba5..f9af75d0 100644
--- a/Source/strlist.cpp
+++ b/Source/strlist.cpp
@@ -101,7 +101,7 @@ unsigned int ExeHeadStringList::find(const TCHAR *str, WORD codepage, bool proce
 unsigned int ExeHeadStringList::find(const void *ptr, unsigned int cchF, WORD codepage, bool processed, char**ppBufMB) const
 {
   const wchar_t *find = (const wchar_t*) ptr; // Data is: m_wide ? UTF16LE : wchar_t
-  if (!*find) return 0; // The empty string is always first.
+  if (!*find) return 0; // The empty string is always first (ExeHead uses string block offset 0 to indicate no parameter present in some places).
 
   char *p = (char*) m_gr.get();
   if (!p) return -1;