Fix typos

3 files changed, 3 insertions, 3 deletions

diff --git a/src/PJ_eqearth.c b/src/PJ_eqearth.c
index bbe1295f..a0d4467b 100644
--- a/src/PJ_eqearth.c
+++ b/src/PJ_eqearth.c
@@ -155,7 +155,7 @@ PJ *PROJECTION(eqearth) {
        if (0 == Q->apa)
           return destructor(P, ENOMEM);
        Q->qp = pj_qsfn(1.0, P->e, P->one_es); /* For auth_lat(). */
-       Q->rqda = sqrt(0.5*Q->qp); /* Authalic radius devided by major axis */
+       Q->rqda = sqrt(0.5*Q->qp); /* Authalic radius divided by major axis */
     }
 
     return P;
diff --git a/src/PJ_vgridshift.c b/src/PJ_vgridshift.c
index f88527f7..ac5d26ef 100644
--- a/src/PJ_vgridshift.c
+++ b/src/PJ_vgridshift.c
@@ -113,7 +113,7 @@ PJ *TRANSFORMATION(vgridshift,0) {
    if (pj_param(P->ctx, P->params, "tt_epoch").i)
         Q->t_epoch = pj_param (P->ctx, P->params, "dt_epoch").f;
 
-    /* historical: the forward direction substracts the grid offset. */
+    /* historical: the forward direction subtracts the grid offset. */
     Q->forward_multiplier = -1.0;
     if (pj_param(P->ctx, P->params, "tmultiplier").i) {
         Q->forward_multiplier = pj_param(P->ctx, P->params, "dmultiplier").f;
diff --git a/src/cct.c b/src/cct.c
index 7d02eaac..54734b98 100644
--- a/src/cct.c
+++ b/src/cct.c
@@ -280,7 +280,7 @@ int main(int argc, char **argv) {
 
     if (opt_given (o, "c")) {
         int ncols;
-        /* reset colum numbers to ease comment output later on */
+        /* reset column numbers to ease comment output later on */
         for (i=0; i<4; i++)
             columns_xyzt[i] = 0;