Added some missing font_paint() flags

font.h: missing flags defined (those flags that can be used without needing to change the prototype of font_paint()
fontlist.h: comment typo
No code changes, retagged as RISC_OSLib-5_77

rlib/h/font

@@ -183,9 +183,12 @@ extern os_error * font_strwidth(font_string *fs);
 #define font_JUSTIFY  0x0001  /* justify text */
 #define font_RUBOUT   0x0002  /* rub-out box required */
 #define font_ABS      0x0004  /* absolute co-ordinates */
-        /* 8 not used */
+        /* b2 is RISC OS 2 era, b3 not used */
 #define font_OSCOORDS 0x0010  /* os coords supplied (otherwise 1/72000 inch) */
-#define font_LENGTH   0x0080  /* length supplied */
+        /* font_paint() prototype means b5-b8 not available */
+#define font_KERN     0x0200  /* kern the string */
+#define font_RTOL     0x0400  /* right to left */
+#define font_BLENDED  0x0800  /* use background blending */
 #define font_16BIT    0x1000  /* 16-bit string supplied */
 #define font_32BIT    0x2000  /* 32-bit string supplied */
 
@@ -320,7 +323,7 @@ extern os_error *font_findcaret(font_string *fs);
  *
  * Parameters:    font -- the font handle
  *                char -- the ASCII character
- *                int options -- only relevant option if font_OSCOORDS
+ *                int options -- only relevant option is font_OSCOORDS
  *                font_info * -- pointer to buffer to hold font info
  * Returns:       possible error condition.
  * Other Info:    if OS coords are used and font has been scaled, box may

rlib/h/fontlist

@@ -43,7 +43,7 @@ typedef struct fontlist_node
         Corpus.Medium, Corpus.Bold, Selwyn,
         Trinity.Medium, Trinity.Bold, Trinity.Medium.Italic,
         Widget.Medium.Italic.Outline
- This will be stored in the following way: (#'s denote flag's which are TRUE)
+ This will be stored in the following way: (#'s denote flags which are TRUE)
  --+-->   Corpus   --+--> # Medium
    |                 |
    |                 +--> # Bold
@@ -56,7 +56,7 @@ typedef struct fontlist_node
    |
    +-->   Widget   --+-->   Medium   -----> # Italic.Outline
 
-[ Brothers are connected vertically downwars, sons to their parents
+[ Brothers are connected vertically downwards, sons to their parents
 right-to-left ]
 */