diff --git a/man/lm.RStests.Rd b/man/lm.RStests.Rd
index f93eec11..fc610f76 100644
--- a/man/lm.RStests.Rd
+++ b/man/lm.RStests.Rd
@@ -88,7 +88,7 @@ lw <- nb2listw(COL.nb)
 res <- lm.RStests(oldcrime.lm, listw=lw, test="all")
 summary(res)
 if (require("spatialreg", quietly=TRUE)) {
-  oldcrime.slx <- lm(CRIME ~ HOVAL + INC, data = COL.OLD, listw=lw)
+  oldcrime.slx <- lmSLX(CRIME ~ HOVAL + INC, data = COL.OLD, listw=lw)
   summary(lm.RStests(oldcrime.slx, listw=lw, test=c("adjRSerr", "adjRSlag")))
 }
 }
diff --git a/man/localmoran.exact.Rd b/man/localmoran.exact.Rd
index ecc2fc6f..ff69e259 100644
--- a/man/localmoran.exact.Rd
+++ b/man/localmoran.exact.Rd
@@ -74,7 +74,6 @@ When the alternative is being tested, a list of left and right M products in att
 \examples{
 eire <- st_read(system.file("shapes/eire.gpkg", package="spData")[1])
 row.names(eire) <- as.character(eire$names)
-st_crs(eire) <- "+proj=utm +zone=30 +ellps=airy +units=km"
 eire.nb <- poly2nb(eire)
 e.lm <- lm(OWNCONS ~ ROADACC, data=eire)
 localmoran.sad(e.lm, nb=eire.nb)
diff --git a/man/localmoran.sad.Rd b/man/localmoran.sad.Rd
index d74b486b..80f548bd 100644
--- a/man/localmoran.sad.Rd
+++ b/man/localmoran.sad.Rd
@@ -107,7 +107,6 @@ Geographical Analysis, 34, pp. 187--206.}
 \examples{
 eire <- st_read(system.file("shapes/eire.gpkg", package="spData")[1])
 row.names(eire) <- as.character(eire$names)
-st_crs(eire) <- "+proj=utm +zone=30 +ellps=airy +units=km"
 eire.nb <- poly2nb(eire)
 lw <- nb2listw(eire.nb)
 e.lm <- lm(OWNCONS ~ ROADACC, data=eire)
diff --git a/man/mstree.Rd b/man/mstree.Rd
index c1b57504..31724305 100644
--- a/man/mstree.Rd
+++ b/man/mstree.Rd
@@ -47,7 +47,6 @@ mstree(nbw, ini = NULL)
 ### loading data
 bh <- st_read(system.file("etc/shapes/bhicv.gpkg",
       package="spdep")[1], quiet=TRUE)
-st_crs(bh) <- "OGC:CRS84"
 ### data padronized
 dpad <- data.frame(scale(as.data.frame(bh)[,5:8]))
 
diff --git a/man/nblag.Rd b/man/nblag.Rd
index 215f5c41..acc3ecbf 100644
--- a/man/nblag.Rd
+++ b/man/nblag.Rd
@@ -40,14 +40,14 @@ run <- FALSE
 if (require(igraph, quietly=TRUE) && require(spatialreg, quietly=TRUE)) run <- TRUE
 if (run) {
 W <- as(nb2listw(col.gal.nb), "CsparseMatrix")
-G <- graph.adjacency(W, mode="directed", weight="W")
+G <- graph_from_adjacency_matrix(W, mode="directed", weight="W")
 D <- diameter(G)
 nbs <- nblag(col.gal.nb, maxlag=D)
 n <- length(col.gal.nb)
 lmat <- lapply(nbs, nb2mat, style="B", zero.policy=TRUE)
 mat <- matrix(0, n, n)
 for (i in seq(along=lmat)) mat = mat + i*lmat[[i]]
-G2 <- shortest.paths(G)
+G2 <- distances(G)
 print(all.equal(G2, mat, check.attributes=FALSE))
 }
 }
diff --git a/man/skater.Rd b/man/skater.Rd
index 3d8eb2d7..1db38d3c 100644
--- a/man/skater.Rd
+++ b/man/skater.Rd
@@ -74,7 +74,6 @@ skater(edges, data, ncuts, crit, vec.crit, method = c("euclidean",
 ### loading data
 bh <- st_read(system.file("etc/shapes/bhicv.gpkg",
       package="spdep")[1], quiet=TRUE)
-st_crs(bh) <- "OGC:CRS84"
 ### data standardized 
 dpad <- data.frame(scale(as.data.frame(bh)[,5:8]))