diff --git a/GRI/gri_cpu.c b/GRI/gri_cpu.c
index 0c0aab80..75af6aba 100644
--- a/GRI/gri_cpu.c
+++ b/GRI/gri_cpu.c
@@ -518,7 +518,8 @@ while (reason == 0) {                                   /* loop until halted */
             MA = IDX_ADD (MA);                          /* index? */
             if (op & TRP_DEF) {                         /* defer? */
                 t = (M[MA] + 1) & DMASK;                /* autoinc */
-                if (MEM_ADDR_OK (MA)) M[MA] = t;
+                if (MEM_ADDR_OK (MA))
+                    M[MA] = t;
                 MA = IDX_ADD (t);                       /* index? */
                 }
             TRP = SC;                                   /* save SC */
diff --git a/PDP11/pdp11_tu.c b/PDP11/pdp11_tu.c
index bd173aab..c9d8668d 100644
--- a/PDP11/pdp11_tu.c
+++ b/PDP11/pdp11_tu.c
@@ -876,7 +876,7 @@ switch (st) {
         if (qdt) {                                      /* data transfer? */
             tu_set_er (ER_FCE);                         /* set FCE */
             mba_set_exc (tu_dib.ba);                    /* set exception*/
-        }
+            }
         break;
 
     case MTSE_IOERR:                                    /* IO error */
diff --git a/PDP8/pdp8_ttx.c b/PDP8/pdp8_ttx.c
index 1219acc1..b9248dbd 100644
--- a/PDP8/pdp8_ttx.c
+++ b/PDP8/pdp8_ttx.c
@@ -48,7 +48,7 @@
 
    This module implements 1-16 individual serial interfaces similar in function
    to the console.  These interfaces are mapped to Telnet based connections as
-   though they were the four lines of a terminal multiplexor.  The connection
+   though they were the 16 lines of a terminal multiplexor.  The connection
    polling mechanism is superimposed onto the keyboard of the first interface.
 
    The done and enable flags are maintained locally, and only a master interrupt
diff --git a/VAX/vax_cis.c b/VAX/vax_cis.c
index 1a9c0188..0b7cc123 100644
--- a/VAX/vax_cis.c
+++ b/VAX/vax_cis.c
@@ -26,7 +26,7 @@
    On a full VAX, this module simulates the VAX commercial instruction set (CIS).
    On a subset VAX, this module implements the emulated instruction fault.
 
-   30-May-16    RMS     Fixed WorldLshift FOR REAL
+   30-May-16    RMS     Fixed WordLshift FOR REAL
    16-Oct-08    RMS     Fixed bug in ASHP left overflow calc (Word/NibbleLshift)
                         Fixed bug in DIVx (LntDstr calculation)
    28-May-08    RMS     Inlined physical memory routines