Typo fix

blog-posts/program-development.md

@@ -44,7 +44,7 @@ can't be mixed and matched.

                                
                                
                                
                            
                                
                                    
                                        
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                                              commits.
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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                                            *Note that a commit history being available doesn't mean a source history is
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
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                                        available, for that, see the nexte section.*
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        47 +
                                        available, for that, see the next section.*
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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                                            ### When is the source code released?
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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