Changed multi-line C comments into another style.

The left side doesn't look unbalanced.

src/ca65/symbol.h

@@ -61,27 +61,27 @@ struct StrBuf;
 
 struct SymTable* ParseScopedIdent (struct StrBuf* Name, struct StrBuf* FullName);
 /* Parse a (possibly scoped) identifer. The scope of the name must exist and
- * is returned as function result, while the last part (the identifier) which
- * may be either a symbol or a scope depending on the context is returned in
- * Name. FullName is a string buffer that is used to store the full name of
- * the identifier including the scope. It is used internally and may be used
- * by the caller for error messages or similar.
- */
+** is returned as function result, while the last part (the identifier) which
+** may be either a symbol or a scope depending on the context is returned in
+** Name. FullName is a string buffer that is used to store the full name of
+** the identifier including the scope. It is used internally and may be used
+** by the caller for error messages or similar.
+*/
 
 struct SymEntry* ParseScopedSymName (SymFindAction Action);
 /* Parse a (possibly scoped) symbol name, search for it in the symbol table
- * and return the symbol table entry.
- */
+** and return the symbol table entry.
+*/
 
 struct SymTable* ParseScopedSymTable (void);
 /* Parse a (possibly scoped) symbol table (scope) name, search for it in the
- * symbol space and return the symbol table struct.
- */
+** symbol space and return the symbol table struct.
+*/
 
 struct SymEntry* ParseAnySymName (SymFindAction Action);
 /* Parse a cheap local symbol or a a (possibly scoped) symbol name, search
- * for it in the symbol table and return the symbol table entry.
- */
+** for it in the symbol table and return the symbol table entry.
+*/