notcurses-view: accept sexblitter for -b

doc/man/man1/notcurses-view.1.md

@@ -26,7 +26,7 @@ fill the rendering area, and the **quadblitter** blitter is used for a
 **-s scalemode**: Scaling mode, one of **none**, **scale**, or **stretch**.
 
 **-b blitter**: Blitter, one of **ascii**, **halfblocks**, **quadblitter**,
-or **braille**.
+**sexblitter**, or **braille**.
 
 **-m margins**: Define rendering margins (see below).
 

src/view/view.cpp

@@ -24,7 +24,7 @@ void usage(std::ostream& o, const char* name, int exitcode){
   o << " -L: loop frames\n";
   o << " -l loglevel: integer between 0 and 9, goes to stderr'\n";
   o << " -s scaletype: one of 'none', 'scale', or 'stretch'\n";
-  o << " -b blitter: one of 'ascii', 'halfblock', 'quadblitter' or 'braille'\n";
+  o << " -b blitter: 'ascii', 'halfblock', 'quadblitter', 'sexblitter', or 'braille'\n";
   o << " -m margins: margin, or 4 comma-separated margins\n";
   o << " -d mult: non-negative floating point scale for frame time" << std::endl;
   exit(exitcode);