diff --git a/tools/retrolaunch/sha1.c b/tools/retrolaunch/sha1.c
index 240cadf3e4..0c1b71995b 100644
--- a/tools/retrolaunch/sha1.c
+++ b/tools/retrolaunch/sha1.c
@@ -40,9 +40,7 @@
 
 #include "sha1.h"
 
-/*
- *  Define the circular shift macro
- */
+/* Define the circular shift macro */
 #define SHA1CircularShift(bits,word) ((((word) << (bits)) & 0xFFFFFFFF) | ((word) >> (32-(bits))))
 
 void SHA1Reset(SHA1Context *context)
@@ -75,9 +73,7 @@ void SHA1ProcessMessageBlock(SHA1Context *context)
    unsigned    W[80];              /* Word sequence                */
    unsigned    A, B, C, D, E;      /* Word buffers                 */
 
-   /*
-    *  Initialize the first 16 words in the array W
-    */
+   /* Initialize the first 16 words in the array W */
    for(t = 0; t < 16; t++)
    {
       W[t] = ((unsigned) context->Message_Block[t * 4]) << 24;
@@ -87,9 +83,7 @@ void SHA1ProcessMessageBlock(SHA1Context *context)
    }
 
    for(t = 16; t < 80; t++)
-   {
       W[t] = SHA1CircularShift(1,W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16]);
-   }
 
    A = context->Message_Digest[0];
    B = context->Message_Digest[1];
@@ -183,9 +177,7 @@ void SHA1PadMessage(SHA1Context *context)
          context->Message_Block[context->Message_Block_Index++] = 0;
    }
 
-   /*
-    *  Store the message length as the last 8 octets
-    */
+   /*  Store the message length as the last 8 octets */
    context->Message_Block[56] = (context->Length_High >> 24) & 0xFF;
    context->Message_Block[57] = (context->Length_High >> 16) & 0xFF;
    context->Message_Block[58] = (context->Length_High >> 8) & 0xFF;
@@ -248,5 +240,3 @@ void SHA1Input(     SHA1Context         *context,
       message_array++;
    }
 }
-
-
diff --git a/tools/retrolaunch/sha1.h b/tools/retrolaunch/sha1.h
index 1ca4b104a9..7b3276ecb5 100644
--- a/tools/retrolaunch/sha1.h
+++ b/tools/retrolaunch/sha1.h
@@ -24,31 +24,22 @@
 #ifndef _SHA1_H_
 #define _SHA1_H_
 
-/* 
- *  This structure will hold context information for the hashing
- *  operation
- */
 typedef struct SHA1Context
 {
-    unsigned Message_Digest[5]; /* Message Digest (output)          */
+   unsigned Message_Digest[5]; /* Message Digest (output)          */
 
-    unsigned Length_Low;        /* Message length in bits           */
-    unsigned Length_High;       /* Message length in bits           */
+   unsigned Length_Low;        /* Message length in bits           */
+   unsigned Length_High;       /* Message length in bits           */
 
-    unsigned char Message_Block[64]; /* 512-bit message blocks      */
-    int Message_Block_Index;    /* Index into message block array   */
+   unsigned char Message_Block[64]; /* 512-bit message blocks      */
+   int Message_Block_Index;    /* Index into message block array   */
 
-    int Computed;               /* Is the digest computed?          */
-    int Corrupted;              /* Is the message digest corruped?  */
+   int Computed;               /* Is the digest computed?          */
+   int Corrupted;              /* Is the message digest corruped?  */
 } SHA1Context;
 
-/*
- *  Function Prototypes
- */
 void SHA1Reset(SHA1Context *);
 int SHA1Result(SHA1Context *);
-void SHA1Input( SHA1Context *,
-                const unsigned char *,
-                unsigned);
+void SHA1Input( SHA1Context *, const unsigned char *, unsigned);
 
 #endif